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