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