Element block pseudo-element :after generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden transition line-height 1 border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 0px border 0px rgba(0,0,0,1) solid display block z-index auto margin 0px transform font-weight normal background opacity 0.68 box-sizing content-box cursor default width 160px float none position static height auto font-size 16px