.fundocinza {
    background-color:#EFEFEF
}
/*DEFAULT LOAD*/
.ajax_load {
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9;
}

.ajax_load_box {
    margin: auto;
    text-align: center;
    color: #ffffff;
    font-weight: bold;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.5);
}

.ajax_load_box_circle {
    border: 16px solid #e3e3e3;
    border-top: 16px solid #1dd1a1;
    border-radius: 50%;
    margin: auto;
    width: 80px;
    height: 80px;

    -webkit-animation: spin 1.2s linear infinite;
    -o-animation: spin 1.2s linear infinite;
    animation: spin 1.2s linear infinite;
}

.ajax_load_box_title {
    margin-top: 15px;
    font-weight: bold;
}
.divchat {
    height: 500px;
    overflow-y: scroll;
  }