html, body {
    height: 100%;
}

body {
    margin: 0;
}

h2 {
    font-size: 16px;
    font-family: Segoe UI;
    line-height: 18px;
    color:black;
    display: table-cell;
    padding: 13px 0px 0px 20px;
}

h1 {
    font-size: 18px;
    font-family: Segoe UI;
    line-height: 20px;
    color:rgb(15, 26, 65);
    display: table-cell;
    padding: 13px 0px 0px 20px;
}

#heading {
    background-color:cadetblue ;
    height: 50px;
    margin-top: 10px;
}

.main {
    margin: 18px;
    border-radius: 4px;
}

div[role="form"]{
    background-color: black;
}

#webchat {
    position: fixed;
    height: calc(100% - 180px);
    width: min(500px, 90%);
    top: 170px;
    overflow: hidden;
    border-color:darkgray;
    border-style: solid;
}

#headpage {
    background-color:rgb(48, 59, 76);
    height: 100px;
}

#chatbox {
    margin-left: calc(100% - min(500px, 90%) - 10px);
    margin-right: 10px;
}

#formatfig {
    height: 80px;
    margin: 10px;
}

#titulo {
    margin-right: 5px;
}

.imagemDeFundo{
    background: url(https://eu-um2025.renderforest.com/u14791281/visuals/529c7f6b-6e83-4394-a1e4-08895788812a.png); 
    width: 100%;
    height: 100%;
}