/**********пример 1**********/
.primer1 {
    border-spacing: 0 10px;
    font-family: 'Open Sans', sans-serif;
    font-weight: bold;
    width: 100%;
    }
.primer1 th {
    padding: 10px 20px;
    background: #369;//#56433D;
    color: #f90;//#F9C941;
    border-right: 1px solid #369;
//    font-size: 0.9em;
    }
.primer1 th:first-child {
    text-align: left;
    }
.primer1 th:last-child {
    border-right: none;
    }
.primer1 td {
    vertical-align: middle;
    padding: 10px;
    font-size: 14px;
    text-align: center;
    border-top: 1px solid #369;//#56433D;
    border-bottom: 1px solid #369;//#56433D;
    border-right: 1px solid #369;//#56433D;
    background:white;
    color: black;
    }
.primer1 td:first-child {
    border-left: 1px solid #369;//#56433D;
    border-right: none;
    }
.primer1 td:nth-child(2){
    text-align: left;
    border-right: none;
    }

.primer2 {
    border-spacing: 0;
    border: 1px solid #369;
    font-family: 'Open Sans', sans-serif;
    width: 100%;
    color: black;
    }
.primer2 td {
    vertical-align: middle;
    padding: 3px;
    font-size: 14px;
    text-align: center;
    border: 1px solid #369;
    }
.primer2 td:first-child {
//    width: 17%;
    text-align: left;
    }
.primer2 td:nth-child(1n+2){
//    width: 15%;
    }



.btn {
    position: relative;
    display: inline-block;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 700;
    line-height: 20px;
    color: #333;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    background-color: #eee;
    background-image: linear-gradient(#fcfcfc,#eee);
    border: 1px solid #d5d5d5;
    border-radius: 3px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-appearance: none;
}

.preview_image {
    width: auto;
    height: auto;
    max-width: 120px;
    max-height: 85px;
    transition: 0.7s;
}

.preview_image:hover {
    transform: scale(3);
    filter: grayscale(0);
}

.grayscale {
    filter: grayscale(100%);
}