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