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