body{
    min-width: 800px ;
    background-color: hsl(0, 0%, 11%);
    color: whitesmoke;
    font-family: sans-serif;
    margin: 0;
    text-align: center;
    overflow: hidden;
}
button{
    cursor: pointer;
}
@media only screen and (max-width: 700px) {
    
    body {
      font-size: 25px; /* Example change for mobile devices */
    }
    body main{
        height: 1000px;
    }
  }
header{
    justify-content: center;
    margin: 50px 0px 50px 0px;
    line-height: 20px;
}
#name-left, #name-right{
    color: hsl(240, 100%, 70%) ;
    opacity: 25%;
}
#name-left{
    float: left;
    margin-left: 5px;
}
#name-right{
    float: right;
    margin-right: 5px;
}

#nrSCup, #nrSCdown{
margin: 100px 1px 100px 1px;
    color: hsl(240, 100%, 70%) ;
    opacity: 50%;
    font-family: consolas;
}
#nrSCup{
        text-align: end;
}
#nrSCdown{
        text-align: start;
}
#you{
    text-decoration:underline;
    color: hsl(240, 100%, 70%) ;
}
#start-btn{
    font-size: 20px;
    padding: 15px 30px 15px 30px;
    border-radius: 20px;
    border: 2px solid black;
}
#start-btn:active{
    color: hsl(240, 100%, 70%) ;
    border-color: hsl(240, 100%, 70%) ;
}
#start-btn:hover {
    animation: grow 0.4s forwards, glow 0.4s forwards;
}
@keyframes grow{
    100%{transform: scale(1.1, 1) }
}
@keyframes glow{
    100%{box-shadow: 0px 0px 25px hsl(240, 100%, 70%);}
} 
main{
    width:auto;
    height: 760px;
    overflow: hidden;
}
#welcome{
    line-height: 50px;
    width: 700px;
    margin: 0 auto;
}
#version{
    background: -webkit-linear-gradient(0deg, #00000014, hsla(240, 100%, 70%, 0.600), #00000014);
    position: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 122px;
    height: 30px;
    margin-bottom: 10px;
    border-radius: 5px;
    opacity: 60%;
    color: hsl(0, 0%, 10%);
}
footer{
    display: flex;
    justify-content: center;
    align-items: center;
}