body {
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    display: flex;
    justify-content: center;
    align-items: center;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 40%;
    }
}
.container1{
    margin-top: 33vh;
    width: 720px;
    height: 291px;
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 10px;
    border: 4px solid rgba(255, 255, 255, 0.18);

}
#btn{
    
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 10px;
    border: 4px solid rgba(255, 255, 255, 0.18);
    width: 20vh;
    margin-left: 5vh;
/*     -webkit-text-stroke: medium; */
}
#btn:hover{
    background: rgba(255, 0, 0, 0.25);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 10px;
    border: 4px solid rgba(255, 255, 255, 0.18);
  
}
.result{
    color: black;
    text-align: center;
}
h1{
    text-align:center;
}
h2{
    margin-top: 0vh;
}