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