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