.content_tab{
   width: 570px;
   display: block;
   /* margin: 15px auto 0 -500px; */
   /* position: relative; */
   /* left: 50%; */
   float: right;
}



.content_tab code{
   width: 100%;
   background-color: #f0f0f0;
   display: block;
   padding: 20px;
   color: #000;
   letter-spacing: 0.5px;
   font-size: 16px;
   font-weight: normal;
   margin: 15px 0 30px 0;
   box-sizing: border-box;
   -webkit-box-sizing: border-box;
   -moz-box-sizing: border-box;
}



.content_tab table{
   background-color: #fff;
   width: 100%;
}


.content_tab .pws_example_mixed_content_block{
   width: 900px;
   position: relative;
}
.content_tab .pws_example_mixed_content_block:after{
   display: block;
   content: '';
   clear: both;
}
.content_tab .pws_example_mixed_content_left{
   width: 350px;
   position: relative;
   float: left;
   display: block;
}
.content_tab .pws_example_mixed_content_right{
   width: 550px;
   position: relative;
   float: left;
   display: block;
   color: #505050;
}
.content_tab .pws_example_mixed_content_right h3,
.content_tab .pws_example_mixed_content_right p{
   margin: 0 0 15px 0;
   color: #505050;
}