index.css

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	-webkit-box-sizing: border-box;
}

body {
	background-color: #353535;
	font-family: 'Raleway', sans-serif;
}

.wrapper {
	/*max-width: 600px;*/
	margin: 0 auto;
	width: 100%;
	text-align: center;
	padding: 2%;
	background-color: #4c4c4c;
	height: 500px;
}

h1 {
    color: #ecf0f1;
}

h1 + p {
	margin-bottom: 5%;
    color: #3498db;
}

.scoreWrap {float: left;}
.timeWrap {float: right;}
.failWrap{margin:0 auto;width:218px;}

.outerWrap:after {
	content: "";
	display: block;
	clear: both;
}

.bg {
	background-color: #04AF71;
}

button {
  border: none;
  background-color: #3498db;
  /*box-shadow: 0px 5px 0px 0px #0e6096;*/
  outline: none;
  /*border-radius: 5px;*/
  padding: 10px 15px;
  font-size: 22px;
  text-decoration: none;
  margin: 20px;
  color: #fff;
  position: relative;
  display: inline-block;
  cursor: pointer;
}

button:active {
  transform: translate(0px, 5px);
  -webkit-transform: translate(0px, 5px);
  box-shadow: 0px 1px 0px 0px;
}

.scoreWrap p, .scoreWrap span, .timeWrap p, .timeWrap span, .failWrap p, .failWrap span, .resultWrap p {
    font-size: 30px;
    color: #F9F9F9;
}
.failWrap p, .failWrap span {
    color: #c11a1a;
}

.wordsWrap {
	margin-top: 50px;
}

.resultWrap {
    margin-top: 30px;
}
.words span{
    font-size: 30px;
    letter-spacing: 1px;
    color: #ECF0F1;
}