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