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