* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #3f221c;
    overflow: hidden; 
}

:root {
    --gradient: linear-gradient(to right, #9ef729
    ,#5ed441,#1dcf61,#37a0c0,#1dcf61,#5ed441,#9ef729);
}

.view-container{

    display: flex;
    flex-direction: column;
    background-color: deepskyblue; 
    
}

.btn-start{

    position: absolute;
    top: 35%;
    left: 35%;
    height: 200px;
    width: 400px;
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    outline: none;
    color: var(--gradient);
    text-shadow: 0px 0px 30px #444;
    border: 5px solid  black;
    border-radius: 300px;
    background:  var(--gradient);
    background-size: 300% 300%;
    animation: colors 4s ease infinite;
}



.area {
    height: 70vh;
    width: 100vw;
    border-bottom: 30px solid #12470e;
}


.sun{
    position: absolute;
    top: 30px;
    left: 50px;
    width: 100px;
    height: 100px;
    border-radius: 100px;
    box-shadow: 0 2px 30px yellow;
    background-color: rgba(255, 255, 13, 0.918);
    animation: sunshine 3s ease infinite;
    
}

@keyframes colors{

    0% {
        background-position: 0% 150%;
    }

    100% {
        background-position: 150% 300%;
    }
    
}

@keyframes sunshine {

    0% {
        box-shadow: 0 4px 50px rgb(253, 250, 34); 
        background-color: rgb(253, 253, 71);
    }

    50% {
        box-shadow: 0 10px 60px rgb(253, 250, 34);
        background-color: rgb(247, 247, 0);
    }

    100% {
        box-shadow: 0 20px 100px rgb(253, 250, 34);
        background-color: rgb(253, 253, 71);
    }

}
.cloud-container {
    position: absolute;
    top: -10px;
    left: 250px;
    width: 200px;
    height: 100px;
}

.cloud-container2 {

    position: absolute;
    top: 20px;
    right: 150px;
    width: 200px;
    height: 100px;

}

.cloud {

    position: absolute;
    top: 30px;
    height: 72px;
    width: 80px;
    background-color: rgb(231, 231, 231);
    border-radius: 40px;
    box-shadow: 0 0 8px rgba(231, 231, 231, 0.993);

}


.left-cloud {

    right: 108px;   
    
}

.middle-cloud {

    top: 15px;
    height: 90px;
    right: 145px;

}

.right-cloud {

    right: 180px;
  
}

.ground {
    
    height: 20vh;
    width: 100vw;
    background-color: rgb(88, 88, 88) ;
}