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