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