.main_box{
  max-width: 500px;
  margin: 50px auto;
  font-family: arial;
}
.main_box_big{
  max-width: 900px;
  margin: 50px auto;
  width:100%;
}
.main_box .title,.main_box_big .title{
  font-size: 25px;
  text-align: center;
  font-weight: bold;
  margin: 20px 0;
}
input{
  width: 100%;
  border: 1px solid #bbbbbb !important;
  padding: 10px;
  font-size: 18px;
  color: #555;
  margin-bottom: 10px;
  box-sizing: border-box;
}
input:hover{
  border: 1px solid #787878;
}
input[type=submit]{
  color: #FFFFFF;
  background-color: #d91e24;
  border: 0px;
  padding: 10px;
  cursor:pointer;
  width: 100%;
  box-sizing: border-box;
}
div.dark_bg{
    position: fixed;
    left: 0;
    top: 0;
    width:100%;
    height: 100%;
    z-index: 9999;
    background-color:rgba(0, 0, 0, 0.5);
}
table.auth_table {
    width: 100%;
    box-sizing: border-box;
    height: 100%;
}
div.auth_table_div {
    width: 400px;
    margin: auto;
    height: 250px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-top: -125px;
    background-color: white;
    box-sizing: border-box;
    margin-left: -200px;
    z-index: 99999;
    border-radius: 10px;
    box-shadow: 0px 0px 15px #000000;
}
@media(max-width:550px){
div.auth_table_div {
    width: 100%;
    margin: auto;
    height: auto;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -125px;
    background-color: white;
    padding: 20px 20px 0 20px;
    box-sizing: border-box;
    margin-left: auto;
}
}
table.auth_table tr th {
    text-align: center;
    border: 1px solid #b9b9b9;
    padding: 18px;
    font-size: 22px;
    border-top-right-radius: 10px;
    border-top-left-radius: 10px;
    background: linear-gradient(to bottom right, #0818dd, #06be0f);
    color: white;
}
table.auth_table tr td {
    border: 1px solid #b9b9b9;
    padding: 18px;
    width: 50%;
}
table.auth_table tr td:first-child{
  font-weight: bold;
}
table.auth_table tr:last-child td:first-child{
    border-bottom-left-radius: 10px;
}
table.auth_table tr:last-child td:last-child{
    border-bottom-right-radius: 10px;
}
.close_popup{
    position: absolute;
    right: -12px;
    top: -12px;
    background-color: white;
    height: 30px;
    width: 30px;
    line-height: 27px;
    text-align: center;
    border-radius: 100px;
    border: 1px solid #b9b9b9;
    font-size: 22px;
    font-weight: bold;
    color: #06b619;
    cursor: pointer;
}
.error_msg{
    border: 1px solid red;
    padding: 10px;
    margin-bottom: 10px;
    color: red;
    background-color: #ff00001c;
    font-weight: bold;
    text-align: center;
}
.error-box{
    border: 1px solid red;
    padding: 10px;
    margin-bottom: 10px;
    color: red;
    background-color: #ff00001c;
    font-weight: bold;
    text-align: center;
}
.success-box{
    border: 1px solid green;
    padding: 8px;
    margin-bottom: 10px;
    background-color: #0080002b;
    color: green;
    font-weight: bold;
    border-radius: 2px;
}

table.list_table{
  width:100%;
  text-align: center;
}
table.list_table tr td,table.list_table tr th {
    border: 1px solid #b9b9b9;
    padding: 10px;
}