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