form fields for video config modal

web/styles/config.scss

@@ -186,4 +186,72 @@
     //   align-items: flex-start;
     // }
   }
+
+}
+.variant-form {
+  .blurb {
+    margin: 1em;
+    opacity: .75;
+  }
+  .note {
+    display: inline-block;
+    margin-left: 1em;
+    font-size: .75em;
+    opacity: .5;
+    font-style: italic;
+  }
+  .section-intro {
+    margin-bottom: 2em;
+  }
+  .field {
+    margin-bottom: 2em;
+    display: flex;
+    flex-direction: row;
+    justify-content: center;
+    align-items: flex-start;
+    transform: opacity .15s;
+    &.disabled {
+      opacity: .25;
+    }
+
+    .label {
+      width: 40%;
+      text-align: right;
+      padding-right: 2em;
+      font-weight: bold;
+      color: var(--owncast-purple);
+    }
+    .info-tip {
+      margin-right: 1em;
+    }
+    .form-component {
+      width: 60%;
+      .ant-slider-with-marks {
+        margin-right: 2em;
+      }
+      .ant-slider-mark-text {
+        font-size: .85em;
+        white-space: nowrap;
+      }
+      
+      .selected-value-note {
+        font-size: .85em;
+        display: inline-block;
+        text-align: center;
+      }
+    }
+  }
+  .ant-collapse {
+    border: none;
+    border-radius: 6px;
+  }
+  .ant-collapse > .ant-collapse-item:last-child, 
+  .ant-collapse > .ant-collapse-item:last-child > .ant-collapse-header {
+    border: none;
+    background-color: rgba(0,0,0,.25);
+    border-radius: 6px;
+  }
+  .ant-collapse-content {
+    background-color: rgba(0,0,0,.1);
+  }
 }