.overlay {
    content: "";
    display: block;
    width: 0;
    height: 0;
    background: rgba(0, 0, 0, 0.5);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 30;
    opacity: 0;
    transition: opacity .5s;
}

.overlay.open {
    width: 100%;
    height: 100%;
    opacity: 1;
}

#Res_Menu {
    height: 100%;
    min-height: 100vh;
    background: #fff;
    transition: all .5s;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#Res_Menu h1 {
    text-align: center;
    font-weight: 500;
}

#Res_Menu > p {
    text-align: center;
}

.menu-trigger {
    display: none;
    width: 36px;
    height: 28px;
    vertical-align: middle;
    cursor: pointer;
    position: fixed;
    top: 10px;
    right: 5px;
    z-index: 100;
    transform: translateX(0);
    transition: transform .5s;
}

.menu-trigger.active {
    transform: translateX(-200px);
}

.menu-trigger span {
    display: inline-block;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: #000099;
}

.menu-trigger.active span {
    background-color: #fff;
}

.menu-trigger span:nth-of-type(1) {
    top: 0;
}

.menu-trigger.active span:nth-of-type(1) {
    transform: translateY(12px) rotate(-45deg);
}

.menu-trigger span:nth-of-type(2) {
    top: 12px;
}

.menu-trigger.active span:nth-of-type(2) {
    opacity: 0;
}

.menu-trigger span:nth-of-type(3) {
    bottom: 0;
}

.menu-trigger.active span:nth-of-type(3) {
    transform: translateY(-12px) rotate(45deg);
}

#slide-menu {
    width: 200px;
    height: 100%;
    padding-top: 0;
    background: rgba(0, 0, 63, 0.8);
    position: fixed;
    top: 0;
    right: 0;
    z-index: 100;
    transform: translate(250px);
    transition: all .5s;
}

#slide-menu.open {
    transform: translateZ(0);
}

#slide-menu li {
    padding: 0 20px;
    border-bottom: 1px solid #fff;
    text-align: left;
}

#slide-menu li > a {
    color: #fff;
    position: relative;
    display: block;
    padding: 10px 0 10px 30px;
    vertical-align: middle;
    text-decoration: none;
    font-size: 15px;
}

#slide-menu li > a::before {
    left: 0;
    width: 6px;
    height: 6px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    content: "";
    vertical-align: middle;
}


* {
    box-sizing: border-box;
}

#slide-menu .menu-list {
    list-style: none;
}

@media screen and (max-width:915px) {

    #Res_Menu {
        transition: all .5s;
    }

    .menu-trigger {
        display: inline-block;
    }

}