@charset "utf_8";

*{
    margin:0;
    padding:0;
}
/* 
a{
    color: #000;
    text-decoration: none;
}
 */
li{
    list-style: none;
}
.gnav_wrap{
    max-width:1000px;
    margin:0 auto;
    display: flex;
    justify-content: center;
}
.main_list {
    background: #333;
    width: 33.333%;
    text-align: center;
    color: #fff;
    padding: 20px 0;
    cursor: pointer;
    position: relative;
}
.sub_list{
    position: absolute;
    background: #aaa;
    width: 100%;
    transform: translateY(-500px);
	transition: .5s;
    z-index: -3;
}
.sub_list>li{
    padding:20px 0;
}
.sub_list>li:hover{
    background:red;
}
.open{
    transform: translateY(20px);
}