Element block pseudo-class :active generated with box-sizing content-box overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto margin 0px line-height 1 transform transition background position static border-radius font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px float none height auto display block width 160px font-size 14px border 0px rgba(0,0,0,1) solid cursor default