.text {
    color: white;
    font-family: 'Roboto', sans-serif;
    font-size: 6vw;
    position: absolute;
    width: 70vw;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    text-align: center;

    background-color: rgba(1,1,1,0.3);
    border-radius: 100px;
    padding: 1vw;
}

@media (max-width: 480px) {
    .text {
        font-size: 8vw;
        width: 90vw;
    }
}

.main {
    height: 100%;
    width: 100%;
    left:0;
    right: 0;
    top: 0;
    bottom: 0;
    position: absolute;
    background: linear-gradient(124deg, #ff2400, #e81d1d, #e8b71d, #e3e81d,
    #1de840, #1ddde8, #2b1de8, #dd00f3, #dd00f3);
    background-size: 1800% 1800%;

    -webkit-animation: rainbow 18s ease infinite;
    -z-animation: rainbow 18s ease infinite;
    -o-animation: rainbow 18s ease infinite;
    animation: rainbow 18s ease infinite;
}

@-webkit-keyframes rainbow {
    0%{background-position:0% 82%}
    50%{background-position:100% 19%}
    100%{background-position:0% 82%}
}
@-moz-keyframes rainbow {
    0%{background-position:0% 82%}
    50%{background-position:100% 19%}
    100%{background-position:0% 82%}
}
@-o-keyframes rainbow {
    0%{background-position:0% 82%}
    50%{background-position:100% 19%}
    100%{background-position:0% 82%}
}
@keyframes rainbow {
    0%{background-position:0% 82%}
    50%{background-position:100% 19%}
    100%{background-position:0% 82%}
}