*{
    padding: 0;
    margin: 0;
}

.mob-menu, .mob-menu1 {
    margin: 0 auto;
    width: 100%;
    background-color: #0f68aa;
    position: relative;
    color: #fff;
    text-align: center;
    height: 68px;
    font: normal 1.25em 'ProximaNovaRegular';
    position: absolute;
    top: -68px;
}

#check-menu {
    display: none;
}

label {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    cursor: pointer;
    z-index: 99;
    line-height: normal;
    padding: 1em 0 0 0;
    font-size: 1.3em;
}

.burger-line {
    position: absolute;
    top: 15px;
    right: 20px;
    width: 48px;
    height: 6px;
    border-radius: 3px;
    background-color: #fff;
    transition: .5s all;
}

.second, .third {
    top: 32px;
}

.fourth {
    top: 49px;
}

.main-menu {
    display: block;
    position: absolute;
    width: 100%;
    bottom: 0;
    left: 0;
    transform: translateY(100%);
    max-height: 0;
    overflow: hidden;
    transition: .5s all;
}

.mob-menu a, .mob-menu1 a {
    display: block;
    width: 100%;
    padding: 15px;
    color: #fff;
    text-decoration: none;
    border-top: 2px solid rgba(255,255,255,.3);
    background-color: #094678;
    text-transform: uppercase;
}

.mob-menu a:hover, .mob-menu1 a:hover {
    background-color: rgba(15,104,170,.9);
}

#check-menu:checked ~ .main-menu {
    max-height: 500px;
    font-size: 16px;
}

#check-menu:checked ~ .first {
    display: none;
}

#check-menu:checked ~ .second {
    transform: rotate(45deg);
}

#check-menu:checked ~ .third {
    transform: rotate(-45deg);
}

#check-menu:checked ~ .fourth {
    display: none;
}


/* -------640------- */

@media screen and (max-width:640px), only screen and (max-device-width:640px) {  

    .mob-menu {
        top: 0;
    }
    
    .mob-menu1 {
        top: 120px;
    }

}