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