Source/devtools/front_end/dialog.css

.dialog {
    position: absolute;
    border: 1px solid rgb(204, 204, 204);
    box-shadow: rgb(140, 140, 140) 0 3px 14px;
    display: flex;
    -webkit-flex-direction: column;
    background: white;
}

.dialog-contents {
    width: 100%;
}

.go-to-line-dialog {
    font-family: 'Lucida Grande', sans-serif;
    padding: 10px;
    font-size: inherit;
}

.devices-dialog {
    width: 600px;
    height: 400px;
    display: flex;
    padding-top: 8px;
}

.dialog input[type=text] {
    font-size: inherit;
    height: 24px;
    padding-left: 2px;
    margin: 0 5px;
}

.dialog button {
    background-image: linear-gradient(hsl(0, 0%, 93%), hsl(0, 0%, 93%) 38%, hsl(0, 0%, 87%));
    border: 1px solid hsla(0, 0%, 0%, 0.25);
    border-radius: 2px;
    box-shadow: 0 1px 0 hsla(0, 0%, 0%, 0.08), inset 0 1px 2px hsla(0, 100%, 100%, 0.75);
    color: hsl(0, 0%, 27%);
    font-size: 12px;
    margin: 0 6px 0 6px;
    text-shadow: 0 1px 0 hsl(0, 0%, 94%);
    min-height: 2em;
    padding-left: 10px;
    padding-right: 10px;
}

.dialog button:active {
    background-color: rgb(215, 215, 215);
    background-image: linear-gradient(to bottom, rgb(194, 194, 194), rgb(239, 239, 239));
}

.dialog input[type="search"]:focus,
.dialog input[type="text"]:focus {
    outline: none;
}

#glass-pane.tinted {
    background-color: rgba(0, 0, 0, 0.2) !important;
}

.dialog-close-button {
    position: absolute;
    right: 9px;
    top: 9px;
}