Mini Shell

div.dt-button-info {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 400px;
    margin-top: -100px;
    margin-left: -200px;
    background-color: white;
    border: 2px solid #111;
    box-shadow: 3px 3px 8px rgba(0, 0, 0, 0.3);
    border-radius: 3px;
    text-align: center;
    z-index: 21
}

div.dt-button-info h2 {
    padding: 0.5em;
    margin: 0;
    font-weight: normal;
    border-bottom: 1px solid #ddd;
    background-color: #f3f3f3
}

div.dt-button-info > div {
    padding: 1em
}

button.dt-button, div.dt-button, a.dt-button {
    position: relative;
    display: inline-block;
    box-sizing: border-box;
    margin-right: 0.333em;
    padding: 0.5em 1em;
    border: 1px solid #1b8bf9;
    border-radius: 2px;
    cursor: pointer;
    font-size: 0.88em;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    background-color: #1b8bf9;
    background-image: -webkit-linear-gradient(top, #1b8bf9 0%, #1b8bf9 100%);
    background-image: -moz-linear-gradient(top, #1b8bf9 0%, #1b8bf9 100%);
    background-image: -ms-linear-gradient(top, #1b8bf9 0%, #1b8bf9 100%);
    background-image: -o-linear-gradient(top, #1b8bf9 0%, #1b8bf9 100%);
    background-image: linear-gradient(to bottom, #1b8bf9 0%,#1b8bf9 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, StartColorStr='#1b8bf9', EndColorStr='#1b8bf9');
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    text-decoration: none;
    outline: none
}

button.dt-button.disabled, div.dt-button.disabled, a.dt-button.disabled {
    color: #999;
    border: 1px solid #d0d0d0;
    cursor: default;
    background-color: #1b8bf9;
    background-image: -webkit-linear-gradient(top, #fff 0%, #1b8bf9 100%);
    background-image: -moz-linear-gradient(top, #fff 0%, #1b8bf9 100%);
    background-image: -ms-linear-gradient(top, #fff 0%, #1b8bf9 100%);
    background-image: -o-linear-gradient(top, #fff 0%, #1b8bf9 100%);
    background-image: linear-gradient(to bottom, #fff 0%, #f9f9f9 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, StartColorStr='#ffffff', EndColorStr='#1b8bf9')
}

button.dt-button:active:not(.disabled), button.dt-button.active:not(.disabled), div.dt-button:active:not(.disabled), div.dt-button.active:not(.disabled), a.dt-button:active:not(.disabled), a.dt-button.active:not(.disabled) {
    background-color: #1b8bf9;
    background-image: -webkit-linear-gradient(top, #1b8bf9 0%, #1b8bf9 100%);
    background-image: -moz-linear-gradient(top, #1b8bf9 0%, #1b8bf9 100%);
    background-image: -ms-linear-gradient(top, #1b8bf9 0%, #1b8bf9 100%);
    background-image: -o-linear-gradient(top, #1b8bf9 0%, #1b8bf9 100%);
    background-image: linear-gradient(to bottom, #1b8bf9 0%, #1b8bf9 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, StartColorStr='#1b8bf9', EndColorStr='#1b8bf9');
    box-shadow: inset 1px 1px 3px #999999
}

button.dt-button:active:not(.disabled):hover:not(.disabled), button.dt-button.active:not(.disabled):hover:not(.disabled), div.dt-button:active:not(.disabled):hover:not(.disabled), div.dt-button.active:not(.disabled):hover:not(.disabled), a.dt-button:active:not(.disabled):hover:not(.disabled), a.dt-button.active:not(.disabled):hover:not(.disabled) {
    box-shadow: inset 1px 1px 3px #999999;
    background-color: #cccccc;
    background-image: -webkit-linear-gradient(top, #eaeaea 0%, #ccc 100%);
    background-image: -moz-linear-gradient(top, #eaeaea 0%, #ccc 100%);
    background-image: -ms-linear-gradient(top, #eaeaea 0%, #ccc 100%);
    background-image: -o-linear-gradient(top, #eaeaea 0%, #ccc 100%);
    background-image: linear-gradient(to bottom, #eaeaea 0%, #ccc 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, StartColorStr='#eaeaea', EndColorStr='#cccccc')
}

button.dt-button:hover, div.dt-button:hover, a.dt-button:hover {
    text-decoration: none
}

button.dt-button:hover:not(.disabled), div.dt-button:hover:not(.disabled), a.dt-button:hover:not(.disabled) {
    border: 1px solid #01549b;
    background-color: #025aa5;
    background-image: -webkit-linear-gradient(top, #01549b 0%, #025aa5 100%);
    background-image: -moz-linear-gradient(top, #01549b 0%, #025aa5 100%);
    background-image: -ms-linear-gradient(top, #01549b 0%, #025aa5 100%);
    background-image: -o-linear-gradient(top,#01549b 0%, #025aa5 100%);
    background-image: linear-gradient(to bottom, #01549b 0%, #025aa5 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, StartColorStr='#01549b', EndColorStr='#025aa5')
}

button.dt-button:focus:not(.disabled), div.dt-button:focus:not(.disabled), a.dt-button:focus:not(.disabled) {
    border: 1px solid #426c9e;
    text-shadow: 0 1px 0 #c4def1;
    outline: none;
    background-color: #79ace9;
    background-image: -webkit-linear-gradient(top, #bddef4 0%, #79ace9 100%);
    background-image: -moz-linear-gradient(top, #bddef4 0%, #79ace9 100%);
    background-image: -ms-linear-gradient(top, #bddef4 0%, #79ace9 100%);
    background-image: -o-linear-gradient(top, #bddef4 0%, #79ace9 100%);
    background-image: linear-gradient(to bottom, #bddef4 0%, #79ace9 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, StartColorStr='#bddef4', EndColorStr='#79ace9')
}

.dt-button embed {
    outline: none
}

div.dt-buttons {
    position: relative;
    float: left
}

div.dt-buttons.buttons-right {
    float: right
}

div.dt-button-collection {
    position: absolute;
    top: 0;
    left: 0;
    width: 150px;
    margin-top: 3px;
    padding: 8px 8px 4px 8px;
    border: 1px solid #ccc;
    border: 1px solid rgba(0, 0, 0, 0.4);
    background-color: white;
    overflow: hidden;
    z-index: 2002;
    border-radius: 5px;
    box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.3);
    z-index: 2002;
    -webkit-column-gap: 8px;
    -moz-column-gap: 8px;
    -ms-column-gap: 8px;
    -o-column-gap: 8px;
    column-gap: 8px
}

div.dt-button-collection button.dt-button, div.dt-button-collection div.dt-button, div.dt-button-collection a.dt-button {
    position: relative;
    left: 0;
    right: 0;
    display: block;
    float: none;
    margin-bottom: 4px;
    margin-right: 0
}

div.dt-button-collection button.dt-button:active:not(.disabled), div.dt-button-collection button.dt-button.active:not(.disabled), div.dt-button-collection div.dt-button:active:not(.disabled), div.dt-button-collection div.dt-button.active:not(.disabled), div.dt-button-collection a.dt-button:active:not(.disabled), div.dt-button-collection a.dt-button.active:not(.disabled) {
    background-color: #dadada;
    background-image: -webkit-linear-gradient(top, #f0f0f0 0%, #dadada 100%);
    background-image: -moz-linear-gradient(top, #f0f0f0 0%, #dadada 100%);
    background-image: -ms-linear-gradient(top, #f0f0f0 0%, #dadada 100%);
    background-image: -o-linear-gradient(top, #f0f0f0 0%, #dadada 100%);
    background-image: linear-gradient(to bottom, #f0f0f0 0%, #dadada 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, StartColorStr='#f0f0f0', EndColorStr='#dadada');
    box-shadow: inset 1px 1px 3px #666
}

div.dt-button-collection.fixed {
    position: fixed;
    top: 50%;
    left: 50%;
    margin-left: -75px;
    border-radius: 0
}

div.dt-button-collection.fixed.two-column {
    margin-left: -150px
}

div.dt-button-collection.fixed.three-column {
    margin-left: -225px
}

div.dt-button-collection.fixed.four-column {
    margin-left: -300px
}

div.dt-button-collection > * {
    -webkit-column-break-inside: avoid;
    break-inside: avoid
}

div.dt-button-collection.two-column {
    width: 300px;
    padding-bottom: 1px;
    -webkit-column-count: 2;
    -moz-column-count: 2;
    -ms-column-count: 2;
    -o-column-count: 2;
    column-count: 2
}

div.dt-button-collection.three-column {
    width: 450px;
    padding-bottom: 1px;
    -webkit-column-count: 3;
    -moz-column-count: 3;
    -ms-column-count: 3;
    -o-column-count: 3;
    column-count: 3
}

div.dt-button-collection.four-column {
    width: 600px;
    padding-bottom: 1px;
    -webkit-column-count: 4;
    -moz-column-count: 4;
    -ms-column-count: 4;
    -o-column-count: 4;
    column-count: 4
}

div.dt-button-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    background: -ms-radial-gradient(center, ellipse farthest-corner, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
    background: -moz-radial-gradient(center, ellipse farthest-corner, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
    background: -o-radial-gradient(center, ellipse farthest-corner, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
    background: -webkit-gradient(radial, center center, 0, center center, 497, color-stop(0, rgba(0, 0, 0, 0.3)), color-stop(1, rgba(0, 0, 0, 0.7)));
    background: -webkit-radial-gradient(center, ellipse farthest-corner, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
    background: radial-gradient(ellipse farthest-corner at center, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
    z-index: 2001
}

@media screen and (max-width: 640px) {
    div.dt-buttons {
        float: none !important;
        text-align: center
    }
}