Project/projectreact/src/App.css

.App {
  font: 400 14px 'Open Sans', 'Arial', 'Helvetica Neue', 'Helvetica', sans-serif;
  /* overflow-x:hidden;  для горизонтального */
}

.editor {
display: inline-block;

}

.ava {
  cursor: pointer;
}

/* .ace_marker-layer .ace_selected-word {
  border: 1px solid #494949
} */

.select {
  margin: auto;
}

.App-header {
  background-color: #282c34;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: calc(10px + 2vmin);
  color: white;
}

.App-link {
  color: #61dafb;
}

.form-elegant .font-small {
  font-size: 0.8rem; }

.form-elegant .z-depth-1a {
  -webkit-box-shadow: 0 2px 5px 0 rgba(55, 161, 255, 0.26), 0 4px 12px 0 rgba(121, 155, 254, 0.25);
  box-shadow: 0 2px 5px 0 rgba(55, 161, 255, 0.26), 0 4px 12px 0 rgba(121, 155, 254, 0.25); }

.form-elegant .z-depth-1-half,
.form-elegant .btn:hover {
  -webkit-box-shadow: 0 5px 11px 0 rgba(85, 182, 255, 0.28), 0 4px 15px 0 rgba(36, 133, 255, 0.15);
  box-shadow: 0 5px 11px 0 rgba(85, 182, 255, 0.28), 0 4px 15px 0 rgba(36, 133, 255, 0.15); }