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