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