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