fix(button): allow overriding min-width and user-select

PiperOrigin-RevId: 580324948

button/internal/_shared.scss

@@ -16,11 +16,13 @@
     cursor: pointer;
     display: inline-flex;
     height: var(--_container-height);
+    min-width: 64px;
     outline: none;
     font-family: var(--_label-text-font);
     font-size: var(--_label-text-size);
     line-height: var(--_label-text-line-height);
     font-weight: var(--_label-text-weight);
+    user-select: none;
     -webkit-tap-highlight-color: transparent;
     // Override vertical-align with shortest value "top". Vertical-align's
     // default "baseline" value causes buttons to be misaligned next to each
@@ -63,15 +65,13 @@
     align-items: center;
     justify-content: center;
     box-sizing: border-box;
-    min-inline-size: 64px;
     border: none;
     outline: none;
-    user-select: none;
     -webkit-appearance: none;
     vertical-align: middle;
     background: transparent;
     text-decoration: none;
-    inline-size: 100%;
+    width: 100%;
     position: relative;
     z-index: 0; // Place content on top of elevation and ripple
     height: 100%;