* {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	padding: 0;
}

body{
    background-image: url("/Images/Bg\ \(10\).png");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-color: #F3F3F3;
    font-family: 'Open Sans', sans-serif;
    -webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
    /*font-family: 'Iceland', cursive;*/
}

img{
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 40vw;
    max-height: 40vh;
}

.start{
    display: flex;
    /*width: 70% auto;
    height: 20% auto;*/
    color: #ffffff;
    margin: 0px;
    background-color: #0E949E;
    font-size: 1.2em;
    font-weight: bold;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    box-shadow: 2px 2px 5px #0E949E;
    letter-spacing: 2px;

    -webkit-transform: perspective(1px) translateZ(0);
    transform: perspective(1px) translateZ(0);
    -webkit-transition-duration: 0.3s;
    transition-duration: 0.3s;
    -webkit-transition-property: transform;
    transition-property: transform;
}

.button1{
    border-radius: 50%;
    -webkit-border-radius:50%;
}

#easy{
    order: 1;
    margin: 20px auto;
    padding: 30px 80px;
    background-color: #0E949E;
    border-radius: 50%;

    -webkit-animation: glowing 2500ms infinite;
    -moz-animation: glowing 2500ms infinite;
    -o-animation: glowing 2500ms infinite;
    animation: glowing 2500ms infinite;
}

@-webkit-keyframes glowing {
    0% { background-color:  #146469; -webkit-border-radius: 0 0 3px #146469; }
    50% { background-color: #0E949E; -webkit-box-shadow: 0 0 10px #0E949E; }
    100% { background-color: #146469; -webkit-box-shadow: 0 0 3px  #146469; }
}

@-moz-keyframes glowing {
    0% { background-color: #146469; -moz-box-shadow: 0 0 3px #146469; }
    50% { background-color:#0E949E; -moz-box-shadow: 0 0 40px #0E949E;; }
    100% { background-color: #146469; -moz-box-shadow: 0 0 3px #146469; }
}
  
@-o-keyframes glowing {
    0% { background-color: #146469; box-shadow: 0 0 3px #146469; }
    50% { background-color: #0E949E; box-shadow: 0 0 40px #0E949E; }
    100% { background-color: #146469; box-shadow: 0 0 3px #146469; }
}

@keyframes glowing {
    0% { background-color: #146469; box-shadow: 0 0 3px #146469; }
    50% { background-color: #0E949E; box-shadow: 0 0 40px #0E949E; }
    100% { background-color: #146469; box-shadow: 0 0 3px #146469; }
}


#medium{
    order: 2;
    margin: 10px auto;
    padding: 30px 80px;
}

#hard{
    order: 3;
    margin: 5px auto;    
    padding: 30px 80px;
}

a{
    text-decoration: none;
}
.start:hover, .start:focus, .start:active{
    background-color: #146469;
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
}

/* 2/3 column */
.column-66 {
    float: left;
    width: 66.66666%;
    padding: 0px;

}


  /* 1/3 column */
.column-33 {
    float: left;
    width: 1.11111%;
    padding-top: 90px;
    padding-left: 30px;
    padding-bottom: 50px;
    padding-right: 100px;
}

.column-99 {
    float: left;
    width: 99.99999%;
    padding-top: 50px;
    padding-bottom: 10px;
}

.container {
    padding: 0px;
}

  /* Clear floats */
.row:after {
    content: "";
    display: table;
    clear: both
}

@media only screen and (max-width: 850px) {
    .column-66,
    .column-99,
    .column-33 {
    width: 100%;
    text-align: center;
    padding: 30px;
}
}