html, body {width: 100%; height: 100%; margin: 0 auto; }

a { text-decoration: none; }

p { margin: 0px; padding: 2px; }

table_ { border: 1px solid red; }   

input { width: 100%; }

.header_table {
    margin: 0; 
    width: 100%; 
    height: 100%;}

.header {
    display: block;
    position: fixed;
    margin: 0 auto;
    top: 0px;
    width: 100%;
    height: 3em;
    background-color: cyan;
    color: black;
    overflow: auto;
}

.body_input {
    display: block;
    position: fixed;
    margin: 0 auto;
    width: 100%;
    height: auto;
    top: 3em;
    bottom: 5em;
    overflow: auto;
    background-color: beige;    
}

.body {
    display: block;
    position: fixed;
    margin: 0 auto;
    width: 100%;
    height: auto;
    top: 3em;
    bottom: 3em;
    overflow: auto;
    background-color: beige;
}

.box_main div {
    margin: 10px;
    height: 50%;
    text-align: center;
    font-size: 30px;
    /* border: 1px solid lightslategray; */
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
} 

.box_main {
    /* width: 100%; */
    margin: 0 auto;
    height: 90%;
    text-align: center;
}

.box_srv {
    display: block;
    margin: 8px;
    border-radius: 10px;
    padding: 8px;   
}

.box_msg_sx {
    display: block;
    margin: 8px;
    border-radius: 10px;
    padding: 4px;
    margin-left: 1em;
    margin-right: 4em;
    word-wrap: break-word;
    /* border: 1px solid gray; */
    background-color: darkorange; 
    color: blue;
}

.box_msg_dx{
    display: block;
    margin: 8px;
    border-radius: 10px;
    padding: 4px;
    margin-left: 4em;
    margin-right: 1em;
    word-wrap: break-word;
    /* border: 1px solid gray; */
    background-color: orange; 
    color: darkcyan
    /* color: darkred; */
}

.bak_srv { background-color: darkorange; color: black; }
.bak_cli { background-color: orange; color: black; }

.bak_msg_dx_ { background-color:white; color: orange; }
.bak_msg_sx_ { background-color:white; color: darkorange; }
/* .bak_msg_sx{ background-color: darkseagreen; color: black; } */
/* .bak_msg_dx{ background-color: darkkhaki; color: black; } */

.riga1 {font-weight: bold; font-size: 14px;}
.riga2 {color: black; font-size: 20px;}
.riga3 {color: black; font-size: 10px;}

.footer__content{
    width:100%;
    height:100%;
    position: absolute;
    top:50%;
    left:50%; 
    margin:-50% 0 0 -50%;
    background:#f60;
    margin:0 auto;
}

.footer_table{
    width: 100%;
    height: 100%;
    text-align: center;
}

.footer_input {
    display: block;
    position: fixed;
    bottom: 0px;
    margin: 0 auto;
    width: 100%;
    height: 5em;
    background-color: cyan;
}

.input_text{ 
    border: 1px solid gray;
    background-color: lightgrey;
    color:black;
    padding: 6px;
    width: 100%;
    height: 100%;
}

.bottone:hover {
    background-color: lightsalmon;
}
.bottone { 
    border: 1px solid gray;
    background-color: blanchedalmond;
    color:black;
    padding: 6px;
    width: 100%;
    height: 100%;
}

.footer {
    display: block;
    position: fixed;
    bottom: 0px;
    margin: 0 auto;
    width: 100%;
    height: 3em;
    background-color: cyan;
}

.table_help {
    margin: 5px;
    padding: 5px;
    border-radius: 10px;
    width: 100%;
    height: 100%;
    font-size: auto;
}

.box_login_table{
    width: 100%;
    height: 100%;
    text-align: center;
}

.box_login {
    margin: 10px;
    padding: 8px;
    border-radius: 6px;
    background-color: lightgreen;
    text-align: center;
}

.box_help ul li { text-align: left}
.box_help {
    display: block;
    margin: 10px;
    padding: 5px;
    border-radius: 10px;
    background-color: lightgreen;
    text-align: center;
}

/* Tablet */

@media (max-width: 998px) {}

/* Smartphone */

@media (max-width: 767px) {}