body {
    max-width: 800px;
    margin: auto;
}

#maincontent {
    position: absolute;
    top: 0;
    margin: auto;
    text-align: center;
    width: 800px;
    text-align: center;
    visibility:hidden;
}

#systemname {
    top: 600px;
    color: white;
    font-size: 24pt;
    font-weight: bold;
    visibility: hidden;
}

#loginbutton {
    top: 700px;
    color: white;
    font-weight: bold;
    font-size: 18pt;
    visibility: hidden;
}

#EM {
    width: 340px;
    left: 230px;
    text-align: center;
    background-color: white;
    border: 5px double red;
    height: 0;
    top: 100px;
    text-align: center;
    margin: auto;
    visibility: hidden;
}

#EM1 {
    position: absolute;
    width: 800px;
    top: 10px;
    height: 0;
    background-color: gray;
    opacity: 0.6;
    margin: auto;
    visibility: hidden;
}

.lefttext {
    position: absolute;
}

.rightlabel {
    position: absolute;
    text-align: right;
}

.centertext {
    position: absolute;
    text-align: center;
}

#HostHotel {
    top: 370px;
    width: 500px;
    text-align: left;
    visibility: hidden;
}
#D1 {visibility:hidden}
#TT1 {visibility:hidden}
#TT2 {
    visibility: hidden
}
#TT3 {
    visibility: hidden
}
#TT4 {
    visibility: hidden
}
#TT5 {
    visibility: hidden
}
#TT6 {
    visibility: hidden
}
#checklist {
    top: 100px;
    left: 50px;
    height: 920px;
    width: 700px;
    background-color: white;
    border: 5px double darkred;
    visibility: visible;
}
#CL2 {
    top: 0;
    width: 700px;
    visibility: hidden;
}

#CL3 {
    top: 865px;
    width: 700px;
    visibility: hidden;
}
#CL4 {
    top: 810px;
    left: 130px;
}

#CL5 {
    top: 830px;
    left: 130px;
}