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