.header{
    height: 110px;
    width: 70%;
    margin: 0 auto;
    padding: 30px 0;
    box-sizing: border-box;
}
.logo{
    float: left;
    line-height: 42px;
}
.logo a{
    text-decoration: none;
    color: black;
    display: inline-block;
}
.logo img{
    width: 42px;
    height: 42px;
    vertical-align: middle;
}
.logo div{
    display: inline-block;
    margin-left: 5px;
    color: gray;
}
.nav{
    list-style: none;
    overflow: auto;
    padding: 0;
    margin: 0;
    width: 424px;
}
.nav > li{
    float: left;
    padding: 10px;
    margin: 0 15px;
    box-sizing: border-box;
    height: 42px;
}
.nav > li  a{
    text-decoration: none;
    color: #666;
}
.nav-active-link{
    border-bottom: 1px solid #0073FF;
}
.nav-active-link > a{
    color:#0073FF !important;
}

.main h3 {
    padding: 0.5em;
    border: 1px dashed transparent;
    background: linear-gradient(white,white) padding-box,
    repeating-linear-gradient(-45deg,#ccc 0, #ccc 0.25em,white 0,white 0.75em);
/*	background-image: liner-gradient(90deg, green 0px, green 5px, transparent 5px);*/
}