header .mgE {
    width: 25px;
    height: 30px;
    padding: 15px;
    cursor: pointer;
    position: relative;

    float: left;
}

header .mgE hr {
    border: none;
    margin: 0;
    position: absolute;
    width: 25px;
    height: 2px;
    background-color: #000;
    transition: all .25s ease;
}

header .mgE hr { top: 31px; }

header .mgE hr:first-child { top: 21px; }

header .mgE hr:nth-child(4) { top: 41px; }

header .mgE.show hr:first-child,
header .mgE.show hr:nth-child(4) {
    width: 0;
    top: 15px;
    margin: 15px;
    opacity: 0;
}

header .mgE.show hr:nth-child(2) { transform: rotate(45deg); }

header .mgE.show hr:nth-child(3) { transform: rotate(-45deg); }

@media all and (max-width: 479px) {
    header .mgE { margin-left: -15px; }
}

@media all and (max-width: 639px) {
    header .mgE span { display: none; }

    header .mgE { margin-bottom: 40px; }
}

@media all and (min-width: 640px) {
    header .mgE { margin-left: 25px; }

    header .mgE span,
    header .mgE strong {
        display: inline-block;
        margin-left: 40px;
        line-height: 35px;
        letter-spacing: 4px;
        font-size: 12px;
    }

    header .mgE.show strong { 
        display: inline-block;
        letter-spacing: 2px;
        text-transform: full-width;
    }

    header .mgE.show span { display: none; }
}

header .mgE strong { display: none; }