Element button pseudo-element :after generated with width auto transition z-index auto position static text-shadow 2px 2px 2px rgba(22,136,229,0.66) box-sizing content-box line-height normal background padding 20px cursor pointer margin 0px border-radius font-weight normal float none border 1px #018dc4 solid font-size 16px overflow visible box-shadow 2px 2px 2px rgba(0,0,0,0.2) height auto display inline-block transform