body{
    background: url("https://startbootstrap.github.io/startbootstrap-grayscale/assets/img/bg-masthead.jpg");
    font-family: "Varela Round", -apple-system
}   
.center {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.center span{
    cursor: pointer;
    display: inline-block;
    transition: 0.5s;
}
.Grayscale{
    font-size: 105px;
    text-align: center;
    background: -webkit-linear-gradient( #333, #eee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    padding:10px;
} 
.subtext{
    font-size: 20;
    text-align: center;
    color: rgb(190, 190, 190);
    padding-top: 10px;
    padding-bottom: 30px;
}
ul{
    display: flex;
    list-style-type:none;
    flex-direction: row;
    padding: 20px;
    justify-content:space-evenly;
    color: white
}
ul li{
    padding: 20px;
    cursor: pointer
}
.StartBootstrap{
    margin-right: auto;
}
button{
    font-size: 15;
    color: white;
    background-color: rgb(76, 134, 134);
    width: 200px;
    height: 50px;
    -webkit-box-shadow: 10px 10px 5px 0px rgba(140,140,140,1);
    -moz-box-shadow: 10px 10px 5px 0px rgba(140,140,140,1);
    box-shadow: 10px 10px 5px 0px rgba(140,140,140,1);
    border-radius: 10px 10px 10px 10px;
    -moz-border-radius: 10px 10px 10px 10px;
    -webkit-border-radius: 10px 10px 10px 10px;
    cursor: pointer;   
}