* {
	padding: 0px;
	margin: 0px;
	border: none;
}
body {
    font-family: Roboto;
}
.bgvideo video {
    width: 100%;
    height:103%;
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
    z-index: 1;
}
.zatemnenie
        {
            width: 100%;
            height: 103%;
            position: absolute;
            top: 0;
            left: 0;
            object-fit: cover;
            z-index: 2;
            background-color: #0000008c;  
    }
    .text-video {
        z-index: 3;
        color: #fff;      
    }
    .bgvideo {
        width: 100%;
        height: 100%;
                display: flex;
        align-items: start;  
    }
    .deskript {
        font-style: italic; 
       font: bold;
       color: #29f33a;
       margin: 10px;
       font-size: font-size: calc(12px + (17 - 12) * ((100vw - 768px) / (1366 - 768)));
       }
       .utp h1 {
        padding-top: 20px;
 font-size: calc(12px + (38 - 12) * ((100vw - 768px) / (1366 - 768)));
     }
     .conteyner-shapka  {
        display: grid;
        grid-template-columns: 2fr 3fr;
        margin-top: 10px;
        }            
         .preview-block__btn {
             max-width: 30vw;
             margin-top: 22px;
             }
             .preview-block__btn input[type=submit] {
                color: #fff;
                font-size: calc(12px + (22 - 12) * ((100vw - 768px) / (1366 - 768)));
                font-weight: bold;
                background-color: transparent;
             }
             footer {
                    margin-top: 15px;
                }
            input[type=checkbox] {
                margin-top: 1px;
            }
            .otbivka {
                margin-top: 50px; 
                margin-left: 6vw;  
            }
                    
            input[type=submit]:hover {
                opacity: 0.8;
            }
.kursiv {
    font-style: italic;
    font-size: 12px;
}


             input[type="text"] {
    padding: 12px;
    margin: 20px 0;
    box-sizing: border-box;
    border: 12px 30vw; solid #ffffff;
    border-radius: 4px;
    width: 30vw;
             }       
             .custom-btn {
              display: -webkit-box;
             display: -ms-flexbox;
             display: flex;
             -webkit-box-orient: horizontal;
             -webkit-box-direction: normal;
             -ms-flex-flow: row nowrap;
             flex-flow: row nowrap;
             -webkit-box-pack: center;
             -ms-flex-pack: center;
             justify-content: center;
             -webkit-box-align: center;
             -ms-flex-align: center;
             align-items: center;
             width: 100%;
             height: 43px;
             padding-top: 2px;
             border: none;
             border-bottom: 2px solid #05a110;
             position: relative;
             font-size: calc(12px + (15 - 12) * ((100vw - 768px) / (1366 - 768)));
             font-weight: bold;
             color: #000;
             text-align: center;
             text-transform: uppercase;
             cursor: pointer;
             overflow: hidden;
             background: #29f33a;
             -webkit-transition: ease 0.3s;
             transition: ease 0.3s;
             border-radius: 5px;
         }
         .custom-btn:after {
             content: "";
             display: block;
             width: 2.25vw;
             height: 22px;
             margin-left: 4.5vw;
             background: #fff;
             background: -moz-linear-gradient(top, rgba(255,255,255,0.7) 0%, rgba(255,255,255,1) 50%, rgba(255,255,255,0.7) 100%);
             background: -webkit-linear-gradient(top, rgba(255,255,255,0.7) 0%,rgba(255,255,255,1) 50%,rgba(255,255,255,0.7) 100%);
             background: linear-gradient(to bottom, rgba(255,255,255,0.7) 0%,rgba(255,255,255,1) 50%,rgba(255,255,255,0.7) 100%);
             filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#b3ffffff', endColorstr='#b3ffffff',GradientType=0 );
             position: absolute;
             left: -3vw;
             top: -11.25vw;
             z-index: 1;
             -webkit-transform: rotate(45deg);
             transform: rotate(45deg);
             -webkit-transition: all 0.1s;
             transition: all 0.1s;
             -webkit-animation-name: slideme;
             animation-name: slideme;
             -webkit-animation-duration: 3s;
             animation-duration: 3s;
             -webkit-animation-delay: 0.05s;
             animation-delay: 0.05s;
             -webkit-animation-timing-function: ease-in-out;
             animation-timing-function: ease-in-out;
             -webkit-animation-iteration-count: infinite;
             animation-iteration-count: infinite;
         }
          
         @-webkit-keyframes slideme {
             0% { left: -30px; margin-left: 0px; }
             30% { left: 110%; margin-left: 80px; }
             100% { left: 110%; margin-left: 80px; } 
         }
         form {
            margin-top: 20px;
         }