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