.span_3_of_3{width:100%;}.span_2_of_3{width:66.13%;}.span_1_of_3{width:31.6%;}.span_1_of_3-about{width:28.4%;min-height:340px;}@media only screen and (max-width: 600px) {.span_3_of_3{width:100%;}.span_2_of_3{width:100%;}.span_1_of_3,.span_1_of_3-about{width:100%;}}