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