stable-diffusion-webui/style.css

button{
    align-self: stretch !important;
}

#img2img_mode{
    padding: 0 0 1em 0;
    border: none !important;
}

#img2img_prompt, #txt2img_prompt{
    padding: 0;
    border: none !important;
}

#img2maskimg .h-60{
    height: 30rem;
}

.overflow-hidden, .gr-panel{
    overflow: visible !important;
}

fieldset span.text-gray-500{
    position: absolute;
    top: -0.425em;
    background-color: rgb(249 250 251);
    line-height: 0.7em;
    padding: 0 0.5em;
}
.dark fieldset span.text-gray-500 { background-color: rgb(17 24 39); }

.gr-panel div.flex-col div.justify-between label, label.block span{
    position: absolute;
    top: -0.4em;
    background-color: rgb(249 250 251);
    line-height: 0.7em;
    padding: 0 0.5em;
    margin: 0;
}
.dark .gr-panel div.flex-col div.justify-between label, .dark label.block span{ background-color: rgb(17 24 39); }

.gr-panel div.flex-col div.justify-between label span{
    margin: 0;
}

.gr-panel div.flex-col div.justify-between div{
  position: absolute;
  top: -0.1em;
  right: 1em;
  padding: 0 0.5em;
}

input[type="range"]{
    margin: 0.5em 0 -0.3em 0;
}

#txt2img_sampling label{
    padding-left: 0.6em;
    padding-right: 0.6em;
}