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