.fi {
    width: 20px;
    height: 24px;
    padding: 10px 0 0;
    position: relative;
    margin: 0 .35rem;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    box-sizing: border-box;
    font-family: sans-serif;
    text-decoration: none;
    display: block;
}

.fi-content {
    background-color: #007bff;
    top: 7px;
    color: #fff;
    position: absolute;
    left: 0;
    bottom: 0;
    right: 0;
    padding: 0 0.3em;
    font-size: 9px;
    font-weight: 500;
}

.fi:before {
    left: 0;
    top: 0;
    height: 100%;
    background-color: #007bff;
    right: 7px;
}

.fi:after {
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 7px 0 0 7px;
    border-color: transparent transparent transparent #66b0ff;
    top: 0;
    right: 0;
}

.fi:before,
.fi:after {
    position: absolute;
    content: '';
    pointer-events: none;
}

.fi:hover {
    transform: scale(1.1);
}

.fi-content strong {
    margin-right: -2px;
    margin-left: -2px;
    right: 0;
    left: 0;
    position: absolute;
    align-items: center;
    text-align: center;
    background-color: #3e78c7;
}

/** CSV css */
.fi-csv.fi:after {
    border-left-color: #7cd806;
}

.fi-csv.fi:before {
    background-color: #579704;
}

.fi-csv.fi .fi-content {
    background-color: #579704;
    color: #fff;
}

.fi-csv.fi .fi-content strong {
    background-color: #008000;
}

/** Excel css */
.fi-excel.fi:after {
    border-left-color: #579704;
}

.fi-excel.fi:before {
    background-color: #008000;
}

.fi-excel.fi .fi-content {
    background-color: #008000;
    color: #fff;
}

.fi-excel.fi .fi-content strong {
    background-color: #60a903;
}

/** PDF css */
.fi-pdf.fi:before {
    background-color: #f88e21;
}

.fi-pdf.fi .fi-content {
    background-color: #f88e21;
    color: #fff;
}

.fi-pdf.fi:after {
    border-left-color: #faaf61;
}

.fi-pdf.fi .fi-content strong {
    background-color: #fb6d62;
}