@font-face {
    font-family: "oswald";
    src: url("../res/fonts/oswald.ttf") format("opentype");
}

ul {
  list-style-type: none;
  padding-left: 14px;
}

.splash {
  display: none;
  position: fixed;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: white;
  z-index: 999;
}

.splash-text {
  color: #000;
  text-align: center;
  top: 50%;
  position: fixed;
  left: 50%;
  font-family: "oswald";
  font-size: 55px;
  line-height: 1;
  transform: translate(-50%, -50%);
}

@font-face {
    font-family: "oswald";
    src: url("../res/fonts/oswald.ttf") format("opentype");
}

ul {
  list-style-type: none;
  padding-left: 14px;
}

.center {
  text-align: center;
}

.splash {
  display: none;
  position: fixed;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: white;
  z-index: 999;
}

.splash-text {
  color: #000;
  text-align: center;
  top: 50%;
  position: fixed;
  left: 50%;
  font-family: "oswald";
  font-size: 55px;
  line-height: 1;
  transform: translate(-50%, -50%);
}

Add style to center text
Add style to center text