* {
    padding: 0;
    margin: 0;
    border: none;
    text-decoration: none;
    list-style: none;
}

*:focus {
    outline: 0;
}

html,
body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.chat {
    height: 100%;
    display: flex;
}

.chat .sidebar {
    width: 300px;
    min-width: 300px;
    background: #eee;
}

.chat .sidebar .search {
    height: 50px;
    min-height: 50px;
    border-bottom: 1px solid #ddd;
    position: relative;
    padding: 0 15px;
    display: flex;
    align-items: center;
}

.chat .sidebar .search input {
    width: 100%;
    height: 30px;
    background: #fff;
    border-radius: 30px;
    font-size: 14px;
    padding: 0 35px 0 15px;
}

.chat .sidebar .search i {
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 50px;
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #999;
}

.chat .sidebar .contacts ul li a {
    display: flex;
    height: 60px;
    align-items: center;
    padding: 0 10px;
}

.chat .sidebar .contacts ul li.active a,
.chat .sidebar .contacts ul li a:hover {
    background: #fff;
}

.chat .sidebar .contacts ul li a img {
    width: 40px;
    height: 40px;
    border-radius: 40px;
    margin-right: 10px;
}

.chat .sidebar .contacts ul li a .contact .name {
    font-size: 15px;
    color: #333;
    font-weight: 500;
}

.chat .sidebar .contacts ul li a .contact .message {
    font-size: 13px;
    color: #999;
}

.chat .content {
    flex: 1;
    border-left: 1px solid #ddd;
    display: flex;
    flex-direction: column;
}

.chat .sidebar .contacts ul li a .notification {
    width: 22px;
    height: 18px;
    border-radius: 50%;
    background: dimgrey;
    font-size: 11px;
    color: #fff;
    text-align: center;
    line-height: 17px;
    margin-left: auto;
}

.chat .sidebar .contacts ul li a .notification:empty {
    display: none;
}

.chat .sidebar .contacts ul li a .notification1 {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: dimgrey;
    font-size: 11px;
    color: #fff;
    text-align: center;
    line-height: 17px;
    margin-left: auto;
}

.chat .content .message_header {
    height: 50px;
    min-height: 50px;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5px 0 15px;
}

.chat .content .message_header .user_info {
    display: flex;
    align-items: center;
}

.chat .content .message_header .user_info img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 10px;
}

.chat .content .message_header .user_info .user .name {
    font-size: 15px;
    font-weight: 500;
    color: #222;
}

.chat .content .message_header .user_info .user .time {
    font-size: 13px;
    color: #999;
}

.chat .content .message_header .action ul {
    display: flex;
}

.chat .content .message_header .action ul li a {
    font-size: 19px;
    color: #999;
    width: 30px;
    display: block;
    text-align: center;
}

.chat .content .message_header .action ul li a:hover {
    color: #222;
}

.chat .content .message_form {
    border-top: 1px solid #eee;
    background: #eee;
    padding: 10px;
}

.chat .content .message_form ul {
    display: flex;
}

.chat .content .message_form ul li {
    margin: 0 5px;
}

.chat .content .message_form ul li.input {
    flex: 1;
}

.chat .content .message_form ul li.input input {
    width: 100%;
    box-sizing: border-box;
    height: 36px;
    border: 1px solid #ddd;
    border-radius: 36px;
    font-size: 14px;
    padding: 0 15px;
}

.chat .content .message_content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: auto;
}

.chat .content .message_form ul li a {
    width: 36px;
    height: 36px;
    display: block;
    border-radius: 50%;
    background: #333;
    color: #eee;
    text-align: center;
    line-height: 36px;
}

.chat .content .message_content .message {
    align-self: flex-start;
}

.chat .content .message_content .message .bubble {
    padding: 6px 12px;
    background: #f7f7f7f7;
    border-radius: 20px;
    font-size: 15px;
    margin-bottom: 10px;
    margin-left: 5px;
}

.chat .content .message_content .time {
    font-size: 12px;
    color: #999;
    padding-left: 5px;
    margin-bottom: 15px;
}

.chat .sidebar .contacts ul li a .contact .message1 {
    font-size: 13px;
    color: #222;
}

.chat .content .message_content .empty {
    margin-bottom: auto;
}

.message_content {
    background-image: repeating-linear-gradient(45deg, transparent, transparent 32px, #474bff 32px, #474bff 64px);
    background-color: #47d3ff;
}