textarea {
    width: 90%;
    height: 40%;
    position: absolute;
    right: 0px;
    color: white;
    resize: none;
}
#regex, #replace {
    height: 10%;
}
#replace {
    top: 50%;
}
#match {
    top: 10%;
}
#output {
    top: 60%;
}
*{padding:0;margin:0;border:none;outline:none;background:rgb(30,30,30);}