/*Lets start with the cloud formation rather*/

/*The container will also serve as the SKY*/

body{
    overflow-y: scroll; overflow-x:hidden;
}


/*Time to finalise the cloud shape*/
.cloud {
    width: 200px; height: 60px;
    background: #fff;

    border-radius: 200px;
    -moz-border-radius: 200px;
    -webkit-border-radius: 200px;

    position: absolute;
}

.cloud:before, .cloud:after {
    content: '';
    position: absolute;
    background: #fff;
    width: 100px; height: 80px;
     top: -15px; 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: 120px; height: 120px;
    top: -55px; left: auto; right: 15px;
}

/*Time to animate*/
.x1 {
    -webkit-animation: moveclouds 25s linear infinite;
    -moz-animation: moveclouds 25s linear infinite;
    -o-animation: moveclouds 25s linear infinite;
}

/*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 35s linear infinite;
    -moz-animation: moveclouds 35s linear infinite;
    -o-animation: moveclouds 35s linear infinite;
}

.x3 {
    left: -250px; top: -200px;

    -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;
}

.x4 {
    left: 470px; top: -250px;

    -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: -150px; top: -150px;

    -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;
}


.scroll-down {
    opacity: 1;
    -webkit-transition: all .5s ease-in 3s;
    transition: all .5s ease-in 3s;
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    margin-left: -16px;
    display: block;
    width: 32px;
    height: 32px;
    border: 2px solid #FFF;
    background-size: 14px auto;
    border-radius: 50%;
    z-index: 200;
    -webkit-animation: bounce 2s infinite 2s;
    animation: bounce 2s infinite 2s;
    -webkit-transition: all .2s ease-in;
    transition: all .2s ease-in;
}

.scroll-down:before {
    position: absolute;
    top: calc(50% - 8px);
    left: calc(50% - 6px);
    transform: rotate(-45deg);
    display: block;
    width: 12px;
    height: 12px;
    content: "";
    border: 2px solid white;
    border-width: 0px 0 2px 2px;
}

.plane {
    width: 0px; height: 0px;
    position: absolute;
}

.plane:before {
    content: url(../img/plane.gif);
    position: absolute;
    background: #fff;
    width: 0px; height: 0px;
    top: -15px; left: 10px;
    -webkit-transform: rotate(180deg);
    transform: rotate(0deg);
    -moz-transform: rotate(180deg);
}

.plane:after {

    width: 0px; height: 0px;
    top: -55px; left: 470px;
}

/*Time to animate*/
.p1 {
    left: 450px; top: 50px;
    -webkit-animation: moveclouds 150s linear infinite;
    -moz-animation: moveclouds 150s linear infinite;
    -o-animation: moveclouds 150s 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;}
}
@keyframes bounce {
    0%,
    100%,
    20%,
    50%,
    80% {
        -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
        transform: translateY(0);
    }
    40% {
        -webkit-transform: translateY(-10px);
        -ms-transform: translateY(-10px);
        transform: translateY(-10px);
    }
    60% {
        -webkit-transform: translateY(-5px);
        -ms-transform: translateY(-5px);
        transform: translateY(-5px);
    }
}

.pulse {
    position: absolute;
    bottom: 30px;
    left: 15px;
    display: block;
    width: 100%;
    height: 32px;
    color:#FFFFFF;
    background-size: 14px auto;
    border-radius: 50%;
    z-index: 100;
    -webkit-animation: slideInRight 40s infinite 40s;
    animation: slideInRight 20s infinite 25s;
    -webkit-transition: all 15s ease-in;
    transition: all 15s ease-in;
}
@-webkit-keyframes slideInRight {
    0% {
        -webkit-transform: translateX(100%);
        transform: translateX(100%);
        visibility: visible;
    }
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}
@keyframes slideInRight {
    0% {
        -webkit-transform: translateX(100%);
        transform: translateX(100%);
        visibility: visible;
    }
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}