.tt{
    border-left: 2px solid #fff;
    padding: 15px;
    font-size: 30px;
}
.txt-rotate > .wrap {
    color: #fff;
    overflow: hidden;
    border-right: .15em solid #FF6F43;
    white-space: nowrap;
    margin: 0 auto;
    animation:
        typing 3.5s steps(30, end),
        blink-caret .5s step-end infinite;
}
@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: #FF6F43}
}
@media only screen and (max-width: 960px){
    .tt{
        font-size: 19px;
    }
}