Element block pseudo-class :active generated with box-shadow 0px 0px 1px rgba(0,0,0,0.3) margin 0px width 100% display block overflow hidden line-height 1 font-size 13px transform cursor default font-weight normal border 0px rgba(0,0,0,1) solid height auto background position static box-sizing content-box z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none padding 1% border-radius transition