.sys-icon-div{position:relative;background-color:#6F9EE8;height:100%;}
.sys-icon{width: 64px;
height: 64px;
display:inline-block;
background-position: center center;
background-repeat: no-repeat;
background-size: auto;}
.menu-icon01{background-image:url(../images/menu-icon/menu-icon-01.png)}
.menu-icon02{background-image:url(../images/menu-icon/menu-icon-02.png)}
.menu-icon03{background-image:url(../images/menu-icon/menu-icon-03.png)}
.menu-icon04{background-image:url(../images/menu-icon/menu-icon-04.png)}
.menu-icon05{background-image:url(../images/menu-icon/menu-icon-05.png)}
.menu-icon06{background-image:url(../images/menu-icon/menu-icon-06.png)}