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