h1
{
    text-align: center;
}
.marker
{
    width: 200px;
    height: 25px;
    margin: 10px auto;
}
.red
{
    background: linear-gradient(rgb(122, 74, 14), rgb(245, 62, 113), rgb(162, 27, 27)); 
    box-shadow: 0px 0px 20px 0px rgba(83, 14, 14, 0.8);
    
}
.green
{
    background: linear-gradient(#55680D, #71F53E, #116C31);
    box-shadow: 0 0 20px 0 #3B7E20CC;
}
.blue
{
    background: linear-gradient(180deg, hsl(186, 76%, 16%), hsl(223,90%,60%),hsl(240,56%,42%));
    box-shadow: 0 0 20px 0px hsla(223, 59%, 31%, 0.8);
}
.container
{
    background-color: rgb(255,255,255);
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 0px;
    padding-right: 0px;
}
.sleeve
{
    background-color: rgba(255, 255, 255, 0.959);
    width: 110px;
    height: 25px;
    opacity: 0.5;
    display: inline-block;
    border-left: 10px double rgba(0, 0, 0, 75%);
}
.cap
{
    width: 60px;
    height: 25px;
    display: inline-block;
}