html * {
    font-family: Helvetica Neue, Calibri, 'sans-serif';
}
body {
    margin: 0px;
    background-color: #FFF;
    font-family: Helvetica Neue;
}

body>div#startup {
    position: fixed;
    top: 0px;
    bottom: 0px;
    left: 0px;
    right: 0px;
    text-align: center;
    font-size: 1.3em;
    z-index: 99;
    background-color: #252525;
    padding-top: 100px;
}
body>div.nettime>div.header {
    background-color: #252525;
    height: 60px;
    color: #FFF;
}
.wrapper{
    margin: 5px;
    display: grid;
    grid-template-columns: repeat(auto-fit, 80px);
    grid-auto-rows: 80px;
    grid-gap: 5px;
/*    background-color: lightblue;*/
}
.boxContainer{
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid black;
    font-size: 15px;
    background-color: #ededed;
}
body>div.nettime>div.center {
    display: flex;
    justify-content: center;
    align-items: center;
}
.textSizeA{
    font-size: 60px;
}
.textSizeB{
    font-size: 40px;
}
div.center > table{
    border-collapse: collapse;
}
div.center table tbody td  {
    border-top: 1px solid #252525;
    border-bottom: 1px solid #252525;
    border-left: 1px solid #252525;
}