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