body {
   background:#E9EDF0;
}
*.content-main {
   background:white;
   border:1px solid gray;
   margin-left:auto;
   margin-right:auto;
   width:730px;
   padding: 10px;
}
*.line {
   overflow:auto;
}
*.leftbox {
   float:left;
}
*.one {
   width:15%;
}
*.two {
   width:85%;
}
*.box {
	border:1px solid gray;
}
*.col_1_4 {
	width:25%;
}
*.col_2_4 {
	width:25%;
}
*.col_3_4 {
	width:25%;
}
*.col_4_4 {
	width:25%;
}
*.col_1_3 {
	width:33%;
}
*.col_2_3 {
	width:33%;
}
*.col_3_3 {
	width:34%;
}
.usnm:before{content:"aib"}
.usnm:after{content:"ek.musaev"}
.domn:before{content:"@gate"}
.domn:after{content:"ch.edu"}