body
{
    margin: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100vh;
    
    background: url('../content/wall.png') repeat left top;
}
header {
    position: sticky;
    top: 0px;
}
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient( to bottom, #ffffff7f, #7f7faf7f);
}
.main-text
{

    margin: auto;
    text-align: center;
    font-weight: 1000;
    font-size: 5vmax;
    font-family: Roboto, sans-serif;
    color: #ffffff;
    text-shadow: #007fff 0 0 1vmax;

}
.sub-text
{

    margin-bottom: 5vmax;
    text-align: center;
    font-weight: 500;
    font-size: 2.5vmax;
    font-family: Roboto, sans-serif;
    color: #ffffff;
    text-shadow: #007fff 0 0 0.5vmax;

}
.sub-text > a {
    text-decoration: none;
    color: #afffff;
    transition: 333ms;
}
.sub-text > a:hover {
    text-decoration: none;
    color: #afafff;
    transition: 333ms;
}
.main-text > a {
    text-decoration: none;
    color: #afffff;
    transition: 333ms;
}
.main-text > a:hover {
    text-decoration: none;
    color: #afafff;
    transition: 333ms;
}
.center {
    text-align: center;
}
.x-direction {
    display: flex;
    flex-direction: row;
}
.no-mark-list
{
    list-style-type: none;
}
.h-design
{
    /*justify-content: space-evenly;*/
    background: linear-gradient( to right,#007fff,#7fffff);
    margin: 0;
    padding: 10px;
    font-size: 1.5vmax;
    font-family: Roboto, sans-serif;
    color: #ffffff;
    border-bottom: solid 0.25vmax #0000007f;

}
.h-design > .main-logo
{
    /*margin-right: auto;*/
    color: #ffffff;
}
.f-design
{
    /*justify-content: space-evenly;*/
    background: linear-gradient( to right,#007fff,#7fffff);
    margin: 0;
    padding: 10px;
    font-size: 1.5vmax;
    font-family: Roboto, sans-serif;
    color: #ffffff;
    border-top: solid 0.25vmax #0000007f;

}