n: auto;
    text-align: center;
}

button{
    width: 50em;
    height: 5em;
    cursor: pointer;
    border: 0;
    border-radius: 15px;
    background: #3E4453;
    box-shadow:  34px 34px 41px #383d4b,
                -34px -34px 41px #444b5b;
    transition:width 0.2s;
	-webkit-transition:width 0.2s; /* Safari */
}

button:hover{
    width: 52em;
    border-radius: 15px;
    background: linear-gradient(145deg, #383d4b, #424959);
    box-shadow:  34px 34px 41px #383d4b,
                -34px -34px 41px #