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