.grid__next {
    --main-width: calc((100vh - 60px) * 1.415);
    display: block;
    max-width: 98vw;
    width: var(--main-width);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 50px;
    margin: 10px auto;
    font-size: 20px;
}

.grid__button {
    -moz-box-shadow: inset 0px 1px 3px 0px #91b8b3;
    -webkit-box-shadow: inset 0px 1px 3px 0px #91b8b3;
    box-shadow: inset 0px 1px 3px 0px #91b8b3;
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0.05, #768d87), color-stop(1, #6c7c7c));
    background: -moz-linear-gradient(top, #768d87 5%, #6c7c7c 100%);
    background: -webkit-linear-gradient(top, #768d87 5%, #6c7c7c 100%);
    background: -o-linear-gradient(top, #768d87 5%, #6c7c7c 100%);
    background: -ms-linear-gradient(top, #768d87 5%, #6c7c7c 100%);
    background: linear-gradient(to bottom, #768d87 5%, #6c7c7c 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#768d87', endColorstr='#6c7c7c', GradientType=0);
    background-color: #768d87;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    border: 1px solid #566963;
    display: inline-block;
    cursor: pointer;
    color: #ffffff;
    font-family: Arial;
    font-size: 15px;
    font-weight: bold;
    padding: 11px 23px;
    text-decoration: none;
    text-shadow: 0px -1px 0px #2b665e;
    width: 11em;
    text-align: center;
    margin: 0 .8em
}

.grid__button:hover {
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0.05, #6c7c7c), color-stop(1, #768d87));
    background: -moz-linear-gradient(top, #6c7c7c 5%, #768d87 100%);
    background: -webkit-linear-gradient(top, #6c7c7c 5%, #768d87 100%);
    background: -o-linear-gradient(top, #6c7c7c 5%, #768d87 100%);
    background: -ms-linear-gradient(top, #6c7c7c 5%, #768d87 100%);
    background: linear-gradient(to bottom, #6c7c7c 5%, #768d87 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#6c7c7c', endColorstr='#768d87', GradientType=0);
    background-color: #6c7c7c;
}

.grid__button:active {
    position: relative;
    top: 1px;
}