<style>

ul{
margin:0;
padding:0;
}

li{
display:inline;
list-type:none;
}

a.glidebutton{
display: inline-block;
position: relative;
color: #ffffff; /* default color */
background: #800080; /* default bg color */
text-decoration: none;
font: bold 12px sans-serif; /* font settings */
letter-spacing: 2px; /* font settings */
overflow: hidden;
height: 27px; /* height of each button */
text-align: center;
border-radius: 5px; /* border radius */
-moz-transition: all 0.3s ease-in-out; /* Enable CSS transition between property changes */
-webkit-transition: all 0.3s ease-in-out;
-o-transition: all 0.3s ease-in-out;
-ms-transition: all 0.3s ease-in-out;
transition: all 0.3s ease-in-out;
}

a.glidebutton > span:first-child{ /* first span inside button */
position: relative;
display: block;
height: 100%;
padding: 6px; /* padding of button */
-moz-box-sizing: border-box;
box-sizing: border-box;
-moz-transition: all 0.3s ease-in-out; /* Enable CSS transition between property changes */
-webkit-transition: all 0.3s ease-in-out;
-o-transition: all 0.3s ease-in-out;
-ms-transition: all 0.3s ease-in-out;
transition: all 0.3s ease-in-out;
}

a.glidebutton > span:first-child:after{ /* CSS generated content */
content: attr(data-text); /* Duplicate text of span markup */
display: block;
width: 100%;
height: 100%;
-moz-box-sizing: border-box;
box-sizing: border-box;
padding: inherit;
position: absolute;
top:100%;
left:0;
}

a.glidebutton:hover{
color: black; /* color of button on hover */
background: #ffffff; /* bg color of button on hover */
box-shadow: 0 0 4px darkgreen inset;
}

a.glidebutton:hover > span:first-child{
-moz-transform: translateY(-100%);
-webkit-transform: translateY(-100%);
-ms-transform: translateY(-100%);
-o-transform: translateY(-100%);
transform: translateY(-100%);
}
</style>


<style>

/* 전체 화면 흔들림 제거 */
html{
    overflow-y:scroll;
}
/* 링크 클릭시 파란선 제거 */
a{
    outline:none;
}
/* 모바일 터치 반짝임 제거 */
*{
    -webkit-tap-highlight-color:transparent;
}
/* 메뉴 클릭시 눌림 현상 제거 */
.menu-link{
    user-select:none;
    -webkit-user-select:none;
    -webkit-touch-callout:none;
    -webkit-tap-highlight-color:transparent;
    transform:translateZ(0)
    backface-visibility:hidden;
}
/* 메뉴칸 흔들림 제거 */
.menu-cell{
    transform:translateZ(0);
    backface-visibility:hidden;
    will-change:background;}
/* 전체 페이지 GPU 처리 */
body{
    transform:translateZ(0);
    backface-visibility:hidden;
    overflow-x:hidden;
}
</style>