remove unused scss

src/styles/select-modal.scss

-.select-modal {
-  position: fixed;
-  left: 0;
-  bottom: 0;
-  width: 100%;
-  height: 60px;
-  background: rgba(#333, 0.5);
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  transition: 0.4s;
-
-  &-button {
-    font-family: "Nunito", sans-serif;
-    font-size: 18px;
-    cursor: pointer;
-    border: 0;
-    outline: 0;
-    padding: 10px 40px;
-    border-radius: 30px;
-    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.16);
-    transition: 0.3s;
-  }
-}