Element block pseudo-class :active generated with z-index auto transform transition margin 0px background box-sizing content-box cursor default line-height 1 font-weight normal border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px float none font-size 16px border 0px rgba(0,0,0,1) solid width 160px height auto position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block overflow hidden