header{
    position: -webkit-sticky; /* Safari */
    position: sticky;
    top: 0;
    z-index: +10;
}
/*
#visit_header{
    background-color: darkgrey;
    position: -webkit-sticky; /* Safari */
/*   position: sticky;
   top: 7.3%;
   z-index: +10;
}
*/

#footer {
    width: 100%;
    /* Set the fixed height of the footer here */
    height: 40px;
    background-color: rgba(29, 29, 29, 0.83);
    color: white;
    text-align: center;
    position: relative;
    bottom: 0;
    left: 0;

}

.new-post{
    padding: 16px 0;
    border-bottom: 1px solid #ccc;
}


/* Checkbox style*/
label input {
    display: none;/* <-- hide the default checkbox */
}
label span {/* <-- style the artificial checkbox */
    height: 20px;
    width: 20px;
    border: 1px solid grey;
    display: inline-block;
    position: relative;
}
[type=checkbox]:checked + span:before {/* <-- style its checked state..with a ticked icon */
    content: '\2714';
    position: absolute;
    top: -5px;
    left: 0;
}



.blue_button{
    padding: 6px 22px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    -webkit-transition-duration: 0.4s; /* Safari */
    transition-duration: 0.4s;
    cursor: pointer;
    background-color: white;
    color: black;
    border: 2px solid #1c42af;
    border-radius: 8px;
}
.blue_button:hover{
    background-color:  #1c42af;
    color: white;
    border-radius: 8px;
}


/* mouse over link */
.green_button{
    padding: 6px 22px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    -webkit-transition-duration: 0.4s; /* Safari */
    transition-duration: 0.4s;
    cursor: pointer;
    background-color: white;
    color: black;
    border: 2px solid #4CAF50;
    border-radius: 8px;
}
.green_button:hover{
    background-color: #4CAF50;
    color: white;
    border-radius: 8px;
}

.red_button{
    padding: 6px 22px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    -webkit-transition-duration: 0.4s; /* Safari */
    transition-duration: 0.4s;
    cursor: pointer;
    background-color: white;
    color: black;
    border: 2px solid firebrick;
    border-radius: 8px;
}
.red_button:hover{
    background-color:  firebrick;
    color: white;
    border-radius: 8px;
}
.center{
    display: block;
    margin: 0 auto;
    text-align: center;
}


div{
    text-align: right;
}

table {
    border-collapse: collapse;
    width: 100%;
    font-size: medium;
    font-family: "Times New Roman", Times, serif;
}

th, td {
    text-align: center;
}
th {
    background-color: #52af9c;
    color: white;
    text-align: center;
}
table.hover_table tr:hover{
    background-color: darkseagreen;
    color: white;
}
table caption{
    text-align: center;
    font-weight: bold;
}

h4 span{
    border-bottom:thick solid black;
}

.subtitle span{
    border-bottom:thin solid black;
}

option{
    text-align: center;
}

img{
    width: 120px;
    height: 150px;
}