Element button pseudo-element :after generated with padding 20px border-radius line-height normal display inline-block box-sizing content-box background border 1px #018dc4 solid height auto font-weight normal overflow visible text-shadow -1px -1px 0px rgba(15,73,168,0.66) transition float none width auto position static font-size 16px transform box-shadow 2px 2px 2px rgba(0,0,0,0.2) z-index auto cursor pointer margin 0px