.t451__container {
    width: 15%;
    z-index: 990;
    position: fixed;
    top: 0;
    right: 0;
    left: 65%;
}

.t451__burger {
    width: 28px;
    height: 20px;
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
    transition: .5s ease-in-out;
    cursor: pointer;
    z-index: 999;
    position: fixed;
    top: 4%;
    right: 0;
    left: 90%;