@media only screen and (max-width: 600px) {
    .sidebar{
        display: none;
    }
}

.sidebar{
    background-color: #002e2d;
    height: 100%;
    width: 10rem;
    float: left;
    -webkit-clip-path: polygon(50% 0%, 100% 0, 100% 32%, 100% 55%, 100% 88%, 0 100%, 0 100%, 0 59%, 0 0, 8% 0);
    clip-path: polygon(50% 0%, 100% 0, 100% 32%, 100% 55%, 100% 88%, 0 100%, 0 100%, 0 59%, 0 0, 8% 0);
}