/*START BG*/
.img-base {
    height: 31vh; /* default untuk desktop */
}

/* Jika layar lebih kecil dari 768px (biasanya mobile) */
@media (max-width: 768px) {
    .img-base {
        height: 20vh;
    }
}

/*END BG*/

/*START BUS*/
.bus-base {
    position: absolute;
    bottom: 0;
    left: 25%;
    transform: translateX(-50%);
    z-index: 2;
}

/* Mobile */
@media (max-width: 768px) {
    .bus-base {
        left: -1%; /* contoh: di tengah untuk mobile */
    }
}

.bus{
  -webkit-animation: brumbrum 10s linear infinite;
    -moz-animation: brumbrum 10s linear infinite;
    -o-animation: brumbrum 10s linear infinite;
}

@-webkit-keyframes brumbrum {
    /* Datang */
    0% {
        margin-left: -200px;
    }

    40% {
        margin-left: 150px; /* halte */
    }
    /* Berhenti lama */
    55% {
        margin-left: 150px;
    }

    75% {
        margin-left: 250px;
    }

    /* Pergi (kecepatan sama dengan datang) */
    100% {
        margin-left: 650px;
    }
}

@-moz-keyframes brumbrum {
    /* Datang */
    0% {
        margin-left: -200px;
    }

    40% {
        margin-left: 150px; /* halte */
    }
    /* Berhenti lama */
    55% {
        margin-left: 150px;
    }

    75% {
        margin-left: 250px;
    }
    /* Pergi (kecepatan sama dengan datang) */
    100% {
        margin-left: 650px;
    }
}

@-o-keyframes brumbrum {
    /* Datang */
    0% {
        margin-left: -200px;
    }

    40% {
        margin-left: 150px; /* halte */
    }
    /* Berhenti lama */
    55% {
        margin-left: 150px;
    }

    75% {
        margin-left: 250px;
    }
    /* Pergi (kecepatan sama dengan datang) */
    100% {
        margin-left: 650px;
    }
}
/**END BUS*/


/**START CLOUDS*/
.cloudx {
    width: 80px;
    height: 25px;
    background: #fff;
    border-radius: 200px;
    -moz-border-radius: 200px;
    -webkit-border-radius: 200px;
    position: relative;
}

.x5x {
    left: 410px;
    top: -45px;
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    transform: scale(0.8);
    opacity: 0.8; /*opacity proportional to the size*/
    -webkit-animation: moveclouds 25s linear infinite;
    -moz-animation: moveclouds 25s linear infinite;
    -o-animation: moveclouds 25s linear infinite;
    animation-direction: reverse;
}

#clouds {
    padding-top: 0px;
    padding-bottom: 0px;
    padding-left: 0px;
    padding-right: 0px;
    background: #c9dbe9;
    background: -webkit-linear-gradient(top, #d3effb 0%, rgba(255, 255, 255, 0.6) 100%);
    background: -moz-linear-gradient(top, #d3effb 0%, rgba(255, 255, 255, 0.6) 100%);
    background: linear-gradient(to bottom, #d3effb 0%, rgba(255, 255, 255, 0.6) 100%);
    max-height: 110px;
    position: fixed; /* tetap di posisi meskipun halaman discroll */
    top: 0; /* tempel di tepi atas browser */
    z-index: -1;
}

/*Time to finalise the cloud shape*/
.cloud {
    width: 80px;
    height: 25px;
    background: #fff;
    border-radius: 200px;
    -moz-border-radius: 200px;
    -webkit-border-radius: 200px;
    position: relative;
}

.cloud:before, .cloud:after {
    content: '';
    position: absolute;
    background: #fff;
    width: 60px;
    height: 35px;
    position: absolute;
    top: -10px;
    left: 10px;
    border-radius: 100px;
    -moz-border-radius: 100px;
    -webkit-border-radius: 100px;
    -webkit-transform: rotate(30deg);
    transform: rotate(30deg);
    -moz-transform: rotate(30deg);
}

.cloud:after {
    width: 30px;
    height: 60px;
    top: -25px;
    left: auto;
    right: 25px;
}

/*Time to animate*/
.x1 {
    -webkit-animation: moveclouds 15s linear infinite;
    -moz-animation: moveclouds 15s linear infinite;
    -o-animation: moveclouds 15s linear infinite;
    top:20px;
}

/*variable speed, opacity, and position of clouds for realistic effect*/
.x2 {
    left: 200px;
    -webkit-transform: scale(0.6);
    -moz-transform: scale(0.6);
    transform: scale(0.6);
    opacity: 0.6; /*opacity proportional to the size*/
    /*Speed will also be proportional to the size and opacity*/
    /*More the speed. Less the time in 's' = seconds*/
    -webkit-animation: moveclouds 25s linear infinite;
    -moz-animation: moveclouds 25s linear infinite;
    -o-animation: moveclouds 25s linear infinite;
}

.x3 {
    left: 270px;
    top: -10px;
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    transform: scale(0.8);
    opacity: 0.8; /*opacity proportional to the size*/
    -webkit-animation: moveclouds 20s linear infinite;
    -moz-animation: moveclouds 20s linear infinite;
    -o-animation: moveclouds 20s linear infinite;
}

.x4 {
    left: 340px;
    top: -62px;
    -webkit-transform: scale(0.75);
    -moz-transform: scale(0.75);
    transform: scale(0.75);
    opacity: 0.75; /*opacity proportional to the size*/
    -webkit-animation: moveclouds 18s linear infinite;
    -moz-animation: moveclouds 18s linear infinite;
    -o-animation: moveclouds 18s linear infinite;
}

.x5 {
    left: 410px;
    top: -45px;
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    transform: scale(0.8);
    opacity: 0.8; /*opacity proportional to the size*/
    -webkit-animation: moveclouds 25s linear infinite;
    -moz-animation: moveclouds 25s linear infinite;
    -o-animation: moveclouds 25s linear infinite;
}

.x6 {
    left: 480px;
    top: -45px;
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    transform: scale(0.8);
    opacity: 0.8; /*opacity proportional to the size*/
    -webkit-animation: moveclouds 30s linear infinite;
    -moz-animation: moveclouds 30s linear infinite;
    -o-animation: moveclouds 30s linear infinite;
}

.x7 {
    left: 550px;
    top: -45px;
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    transform: scale(0.8);
    opacity: 1; /*opacity proportional to the size*/
    -webkit-animation: moveclouds 50s linear infinite;
    -moz-animation: moveclouds 50s linear infinite;
    -o-animation: moveclouds 50s linear infinite;
}

.x8 {
    left: 620px;
    top: -95px;
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    transform: scale(0.8);
    opacity: 0.8; /*opacity proportional to the size*/
    -webkit-animation: moveclouds 40s linear infinite;
    -moz-animation: moveclouds 40s linear infinite;
    -o-animation: moveclouds 40s linear infinite;
}

.x9 {
    left: 690px;
    top: -135px;
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    transform: scale(0.8);
    opacity: 0.8; /*opacity proportional to the size*/
    -webkit-animation: moveclouds 40s linear infinite;
    -moz-animation: moveclouds 40s linear infinite;
    -o-animation: moveclouds 40s linear infinite;
}

.x10 {
    left: 760px;
    top: -230px;
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    transform: scale(0.8);
    opacity: 0.8; /*opacity proportional to the size*/
    -webkit-animation: moveclouds 40s linear infinite;
    -moz-animation: moveclouds 40s linear infinite;
    -o-animation: moveclouds 40s linear infinite;
}

.x11 {
    left: -700px;
    top: -230px;
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    transform: scale(0.8);
    opacity: 0.8; /*opacity proportional to the size*/
    -webkit-animation: moveclouds 40s linear infinite;
    -moz-animation: moveclouds 40s linear infinite;
    -o-animation: moveclouds 40s linear infinite;
}

@-webkit-keyframes moveclouds {
    0% {
        margin-left: 1000px;
    }

    100% {
        margin-left: -1000px;
    }
}

@-moz-keyframes moveclouds {
    0% {
        margin-left: 1000px;
    }

    100% {
        margin-left: -1000px;
    }
}

@-o-keyframes moveclouds {
    0% {
        margin-left: 1000px;
    }

    100% {
        margin-left: -1000px;
    }
}
/**END CLOUDS*/

/*START birds*/
.birds {
    z-index: 1;
    position: relative;
    overflow: hidden;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    min-height: 35rem;
    background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(255, 168, 76, 0.6)), to(rgba(255, 123, 13, 0.6))), url("http://www.iamramraj.com/demo/Flying_birds_CSS_animation_examples/bg_img.jpg");
    background-image: linear-gradient(to bottom, rgba(255, 168, 76, 0.6) 0%, rgba(255, 123, 13, 0.6) 100%), url("http://www.iamramraj.com/demo/Flying_birds_CSS_animation_examples/bg_img.jpg");
    background-blend-mode: soft-light;
    background-size: cover;
    background-position: center center;
    padding: 2rem;
}
.bird {
    background-image: url(http://www.iamramraj.com/demo/Flying_birds_CSS_animation_examples/bird-cells.svg);
    background-size: auto 93%; /*100%*/
    width: 30px; /*88px*/
    height: 45px; /*125px*/
    will-change: background-position;
    -webkit-animation-name: fly-cycle;
    animation-name: fly-cycle;
    -webkit-animation-timing-function: steps(10);
    animation-timing-function: steps(10);
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}
.bird--one {
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-delay: -0.5s;
    animation-delay: -0.5s;
}
.bird--two {
    -webkit-animation-duration: 0.9s;
    animation-duration: 0.9s;
    -webkit-animation-delay: -0.75s;
    animation-delay: -0.75s;
}
.bird--three {
    -webkit-animation-duration: 1.25s;
    animation-duration: 1.25s;
    -webkit-animation-delay: -0.25s;
    animation-delay: -0.25s;
}
.bird--four {
    -webkit-animation-duration: 1.1s;
    animation-duration: 1.1s;
    -webkit-animation-delay: -0.5s;
    animation-delay: -0.5s;
}
.bird-birds {
    position: absolute;
    top: 20%;
    left: -7.5vw;
    -webkit-transform: scale(0);
    transform: scale(0);
    will-change: transform;
    -webkit-animation-name: fly-right-one;
    animation-name: fly-right-one;
    -webkit-animation-timing-function: linear;
    animation-timing-function: linear;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}
.bird-birds--one {
    -webkit-animation-duration: 15s;
    animation-duration: 15s;
    -webkit-animation-delay: 0;
    animation-delay: 0;
}
.bird-birds--two {
    -webkit-animation-duration: 16s;
    animation-duration: 16s;
    -webkit-animation-delay: 1s;
    animation-delay: 1s;
}
.bird-birds--three {
    -webkit-animation-duration: 14.6s;
    animation-duration: 14.6s;
    -webkit-animation-delay: 9.5s;
    animation-delay: 9.5s;
}
.bird-birds--four {
    -webkit-animation-duration: 16s;
    animation-duration: 16s;
    -webkit-animation-delay: 10.25s;
    animation-delay: 10.25s;
}
 @-webkit-keyframes fly-cycle {
 100% {
 background-position: -900px 0;
}
}
 @keyframes fly-cycle {
 100% {
 background-position: -900px 0;
}
}
@-webkit-keyframes fly-right-one {
 0% {
 left: -10%;
 -webkit-transform: scale(0.3);
 transform: scale(0.3);
}
 10% {
 left: 10%;
 -webkit-transform: translateY(2vh) scale(0.4);
 transform: translateY(2vh) scale(0.4);
}
 20% {
 left: 30%;
 -webkit-transform: translateY(0vh) scale(0.5);
 transform: translateY(0vh) scale(0.5);
}
 30% {
 left: 50%;
 -webkit-transform: translateY(4vh) scale(0.6);
 transform: translateY(4vh) scale(0.6);
}
 40% {
 left: 70%;
 -webkit-transform: translateY(2vh) scale(0.6);
 transform: translateY(2vh) scale(0.6);
}
 50% {
 left: 90%;
 -webkit-transform: translateY(0vh) scale(0.6);
 transform: translateY(0vh) scale(0.6);
}
 60% {
 left: 110%;
 -webkit-transform: translateY(0vh) scale(0.6);
 transform: translateY(0vh) scale(0.6);
}
 100% {
 left: 110%;
 opacity: 1;
 -webkit-transform: translateY(0vh) scale(0.6);
 transform: translateY(0vh) scale(0.6);
}
}
@keyframes fly-right-one {
 0% {
 left: -10%;
 -webkit-transform: scale(0.3);
 transform: scale(0.3);
}
 10% {
 left: 10%;
 -webkit-transform: translateY(2vh) scale(0.4);
 transform: translateY(2vh) scale(0.4);
}
 20% {
 left: 30%;
 -webkit-transform: translateY(0vh) scale(0.5);
 transform: translateY(0vh) scale(0.5);
}
 30% {
 left: 50%;
 -webkit-transform: translateY(4vh) scale(0.6);
 transform: translateY(4vh) scale(0.6);
}
 40% {
 left: 70%;
 -webkit-transform: translateY(2vh) scale(0.6);
 transform: translateY(2vh) scale(0.6);
}
 50% {
 left: 90%;
 -webkit-transform: translateY(0vh) scale(0.6);
 transform: translateY(0vh) scale(0.6);
}
 60% {
 left: 110%;
 -webkit-transform: translateY(0vh) scale(0.6);
 transform: translateY(0vh) scale(0.6);
}
 100% {
 left: 110%;
 opacity: 1;
 -webkit-transform: translateY(0vh) scale(0.6);
 transform: translateY(0vh) scale(0.6);
}
}
@-webkit-keyframes fly-right-two {
 0% {
 left: -10%;
 opacity: 1;
 -webkit-transform: translateY(-2vh) scale(0.5);
 transform: translateY(-2vh) scale(0.5);
}
 10% {
 left: 10%;
 -webkit-transform: translateY(0vh) scale(0.4);
 transform: translateY(0vh) scale(0.4);
}
 20% {
 left: 30%;
 -webkit-transform: translateY(-4vh) scale(0.6);
 transform: translateY(-4vh) scale(0.6);
}
 30% {
 left: 50%;
 -webkit-transform: translateY(1vh) scale(0.45);
 transform: translateY(1vh) scale(0.45);
}
 40% {
 left: 70%;
 -webkit-transform: translateY(-2.5vh) scale(0.5);
 transform: translateY(-2.5vh) scale(0.5);
}
 50% {
 left: 90%;
 -webkit-transform: translateY(0vh) scale(0.45);
 transform: translateY(0vh) scale(0.45);
}
 51% {
 left: 110%;
 -webkit-transform: translateY(0vh) scale(0.45);
 transform: translateY(0vh) scale(0.45);
}
 100% {
 left: 110%;
 -webkit-transform: translateY(0vh) scale(0.45);
 transform: translateY(0vh) scale(0.45);
}
}
@keyframes fly-right-two {
 0% {
 left: -10%;
 opacity: 1;
 -webkit-transform: translateY(-2vh) scale(0.5);
 transform: translateY(-2vh) scale(0.5);
}
 10% {
 left: 10%;
 -webkit-transform: translateY(0vh) scale(0.4);
 transform: translateY(0vh) scale(0.4);
}
 20% {
 left: 30%;
 -webkit-transform: translateY(-4vh) scale(0.6);
 transform: translateY(-4vh) scale(0.6);
}
 30% {
 left: 50%;
 -webkit-transform: translateY(1vh) scale(0.45);
 transform: translateY(1vh) scale(0.45);
}
 40% {
 left: 70%;
 -webkit-transform: translateY(-2.5vh) scale(0.5);
 transform: translateY(-2.5vh) scale(0.5);
}
 50% {
 left: 90%;
 -webkit-transform: translateY(0vh) scale(0.45);
 transform: translateY(0vh) scale(0.45);
}
 51% {
 left: 110%;
 -webkit-transform: translateY(0vh) scale(0.45);
 transform: translateY(0vh) scale(0.45);
}
 100% {
 left: 110%;
 -webkit-transform: translateY(0vh) scale(0.45);
 transform: translateY(0vh) scale(0.45);
}
}
/*END Birds*/

/*START PANORAMA*/
#panorama {
    padding: 0;
    background: url(../images/bg_base.png); /*url(../images/bg_base.png);*/
    height: 20vh;
    position: unset; /*fixed ~tetap di posisi meskipun halaman discroll */
    bottom: 0; /* tempel di tepi atas browser */
    right: 0;
    width: 102%;
}