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