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