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