Element block pseudo-class :active generated with box-sizing content-box font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px overflow visible z-index auto height auto margin 0px border 0px rgba(0,0,0,1) solid border-radius transform width auto background transition opacity 1 display inline-block box-shadow line-height 1 position relative float none outline none cursor default font-size 100px