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