Element button pseudo-element :after generated with transition width auto padding 20px line-height normal border-radius border 1px rgba(167,169,170,0.66) solid font-weight normal z-index auto transform box-sizing content-box font-size 20px background cursor pointer display inline-block float none text-shadow height auto margin 0px overflow visible position static box-shadow 3px 3px 2px rgba(0,0,0,0.2)