.customHeader {
    -webkit-transition: width 0.3s ease-in-out;
    -o-transition: width 0.3s ease-in-out;
    transition: width 0.3s ease-in-out;
    float: left;
    font-size: 20px;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    padding: 15px 0;
    font-weight: 300;
    overflow: hidden;
    margin: 0;
}
.content-wrapper {
    background-color: #ffffff;
}