body{
  background: #f8f8f8;
}
ul, li {
  list-style: none;
}
.clearfix:after{
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.help .help_nav ul{
  margin: 0 auto;
  float:none;
  width: 680px;
}
.help_nav li {
  display: block;
  float: left;
  text-align: center;
}
.help_nav li a{
  text-decoration: none;
  color: #000;
}
.help_nav li a:hover{
  color: #259ad6;
}
.help_nav_active{
  color: #259ad6 !important;
}
.help .row h1{
  font-size: 22px;
  font-weight: 600;
  color: #000000 !important;
}
#computer_con,#aftermarket_con,#install_con,#mobile_con{
  background: #fff;
}
.help .row h2{
  font-size: 18px;
  font-weight: 600;
  margin-bottom:20px ;
  color: #000000 !important;
}
.help .row p{
  font-size: 14px;
}
.helpousbox{
  padding-bottom:50px;
}
.container .row .helpousbox .standard {
  float: left;
  width: 44%;
  margin: 0 2% 20px;
}
.container .row .helpousbox .standard p{
  margin-top: 10px;
}
.computer_img{
  width: 100%;
  background-repeat: no-repeat;
}
.mobile_img{
  width: 100%;
}
.appbox{
  width: 100%;
}
.appbox .appleft,.appbox .appright{
  float: left;
  width: 46%;
  margin: 0 2%;
}
#mobile_con p{
  text-align: center;
}