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