body {
   /* background-image: url(../images/DSC_7140.jpg); */
   background-attachment: fixed;
   background-repeat: no-repeat;
   background-size: cover;
   background-position: left;
   font-family: Tahoma;
   font-size: 12pt;
   transition: background-image 1s ease-in-out 1s;
   transition: opacity 1s ease-in-out;
}

.main {
   position: relative;
   width: 100%;
   height: 100%;
   background: rgba(255, 255, 255, 0.2);
   top: 0px;
   left: 0px;
}

.language-switch-block {
   position: absolute;
   top: 5px;
   right: 5px;
}

.button {
   display: inline-block;
   min-width: 100px;
   margin: 10px;
   padding: 5px;
   border-radius: 5px;
   cursor: pointer;
   border: 1px solid #aaa;
   font-size: 12pt;
   text-transform: uppercase;
}

.login_input {
   width: 80%;
   font-size: 18pt;
   text-align: center;
   margin: 5px;
}

.msg_result {
   display: none;
   background: #ddd;
   color: #f00;
   border-radius: 5px;
   font-size: 12pt;
   padding-left: 15px;
   padding-right: 15px;
}

.copyright {
   position: fixed;
   bottom: 0px;
   width: 100%;
   height: 20px;
   color: #fff;
   text-align: center;
   font-size: 8pt;
}

.w-login {
   position: absolute;
   width: 350px;
   left: calc(50% - 175px);
   top: calc(50vh - 300px);
   background: rgba(255, 255, 255, 0.8);
   border: 1px solid #aaa;
   border-radius: 5px;
   box-shadow: 0px 0px 10px #000;
}

.w-header {
   color: #000;
   background: #ddf;
   border-top: 1px dashed #aaa;
   border-bottom: 1px dashed #aaa;
   margin: 10px 0px;
   left: 0px;
   font-size: 14pt;
   height: 24px;
   text-align: center;
   font-family: Tahoma;
   text-transform: uppercase;
   -moz-user-select: -moz-none;
   -o-user-select: none;
   -khtml-user-select: none;
   -webkit-user-select: none;
   user-select: none;
}