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