html,
body {
margin: 0;
padding: 0;
}
body {
width: 380px;
min-height: 280px;
padding: 10px;
font-family: “Arial”, sans-serif;
font-size: 14px;
line-height: 1.4;
background: #ecf0f1;
}
ul{
padding:0;
margin:0;
list-style:none;
}
ul.main-menu{
background-color:#2980b9;
width:200px;
}
.main-menu>li{
padding:10px;
padding-left:15px;
border-bottom:2px solid #2c3e50;
}
.main-menu a{
color:#ffffff;
text-decoration:none;
}
.main-menu .opened{
background-color:#1abc9c;
}
.main-menu .opened .sub-menu{
display:inline-block;
position:absolute;
left:190px;
background-color:#1abc9c;
top:51px;
}
.main-menu .opened .sub-menu li{
border-bottom:2px solid #2ecc71;
padding:10px;
padding-left:15px;
width:175px;