div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, button, textarea, p, blockquote, th, td {
    margin: 0;
    padding: 0;
}

body {
    background: #fff;
    color: #555;
    font-size: 14px;
}

body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, button, textarea, p, blockquote, th, td {
    margin: 0;
    padding: 0;
}

body {
    background: #fff;
    color: #555;
    font-size: 14px;
    font-family: Verdana, Arial, Helvetica, sans-serif;
}

td, th, caption {
    font-size: 14px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
    font-size: 100%;
}

address, caption, cite, code, dfn, em, strong, th, var {
    font-style: normal;
    font-weight: normal;
}

a {
    color: #555;
    text-decoration: none !important;
}

a:visited {
    color: #333;
}

a:hover {
    text-decoration: none;
}


img {
    border: none;
}

ol, ul, li {
    list-style: none;
}

input, textarea, select, button {
    font: 14px Verdana, Helvetica, Arial, sans-serif;
}

table {
    border-collapse: collapse;
}

html {
    overflow-y: scroll;
}

/* css common */
.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    *zoom: 1;
}

#loading_show {
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    z-index: 999;
}

.loading_show_bg {
    background-color: #fff;
    width: 100%;
    height: 100%;
}

.loading_show_loading {
    position: fixed;
    top: calc(50vh - 120px);
    width: 120px;
    height: 120px;
    left: calc(50% - 60px);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background-color: #A0A0A0;
}


.loading_show_loading .spinner-border {
    border: 0.25em solid #fff;
}

.loading_show_loading .spinner-border-sm {
    width: 30px;
    height: 30px;
}