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