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