.main-menu-btn {
    position: relative;
    top: -30px;
    float: right;
    width: 28px;
    height: 28px;
    text-indent: 28px;
    white-space: nowrap;
    overflow: hidden;
    cursor: pointer;
    margin-right: 20px;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

/* hamburger icon */
.main-menu-btn-icon,
.main-menu-btn-icon:before,
.main-menu-btn-icon:after {
    position: absolute;
    top: 50%;
    left: 2px;
    height: 2px;
    width: 24px;
    background: #bbb;
    -webkit-transition: all 0.25s;
    transition: all 0.25s;
}

.main-menu-btn-icon:before {
    content: '';
    top: -7px;
    left: 0;
}

.main-menu-btn-icon:after {
    content: '';
    top: 7px;
    left: 0;
}

/* x icon */
#main-menu-state:checked~.main-menu-btn .main-menu-btn-icon {
    height: 0;
    background: transparent;
}

#main-menu-state:checked~.main-menu-btn .main-menu-btn-icon:before {
    top: 0;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

#main-menu-state:checked~.main-menu-btn .main-menu-btn-icon:after {
    top: 0;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}

/* hide menu state checkbox (keep it visible to screen readers) */
#main-menu-state {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    border: 0;
    padding: 0;
    overflow: hidden;
    clip: rect(1px, 1px, 1px, 1px);
}

/* hide the menu in mobile view */
#main-menu-state:not(:checked)~#main-menu {
    display: none;
}

#main-menu-state:checked~#main-menu {
    display: block;
}

@media (min-width: 1150px) {

    /* hide the button in desktop view */
    .main-menu-btn {
        position: absolute;
        top: -99999px;
    }

    /* always show the menu in desktop view */
    #main-menu-state:not(:checked)~#main-menu {
        display: block;
    }
}