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