.css-selector {
    background: linear-gradient(127deg, #dafdfa, #bcf8ff, #92ffcb);
    background-size: 600% 600%;

    -webkit-animation: tumba 16s ease infinite;
    -moz-animation: tumba 16s ease infinite;
    -o-animation: tumba 16s ease infinite;
    animation: tumba 16s ease infinite;
}

@-webkit-keyframes tumba {
    0%{background-position:0% 43%}
    50%{background-position:100% 58%}
    100%{background-position:0% 43%}
}
@-moz-keyframes tumba {
    0%{background-position:0% 43%}
    50%{background-position:100% 58%}
    100%{background-position:0% 43%}
}
@-o-keyframes tumba {
    0%{background-position:0% 43%}
    50%{background-position:100% 58%}
    100%{background-position:0% 43%}
}
@keyframes tumba {
    0%{background-position:0% 43%}
    50%{background-position:100% 58%}
    100%{background-position:0% 43%}
}

.t-input {
    border-radius: 6px;
}

.t677__bgimg {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 16px;
    border: 3px solid #D4D4D4;
}