dioxus/examples/assets/fileexplorer.css

* {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    user-select: none;
    transition: .2s all;
}

body {
    padding-top: 77px;
}


/* header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  padding: 20px;
  background-color: #2196F3;
  color: white;
}
header h1 {
  float: left;
  font-size: 20px;
  font-weight: 400;
}
header .material-icons {
  float: right;
  cursor: pointer;
}
header .icon-menu {
  float: left;
  margin-right: 20px;
} */

main {
    padding: 20px 50px;
}

.folder * {
    width: 100px;
}

.folder {
    float: left;
    width: 100px;
    height: 152px;
    /* //padding: 20px; */
    margin-right: 50px;
    margin-bottom: 70px;
    border-radius: 2px;
    /* //overflow: hidden; */
    cursor: pointer;
}

.folder:hover h1 {
    display: none;
}

.folder:hover p.cooltip {
    opacity: 1;
    top: 0;
}

.folder * {
    text-align: center;
}

.folder i {
    margin: 0;
    font-size: 100px;
    color: #607D8B;
}

.folder h1 {
    position: relative;
    display: block;
    top: -37px;
    font-size: 20px;
    font-weight: 400;
}

.folder p.cooltip {
    position: relative;
    top: 5px;
    left: -50%;
    margin-left: 35px;
    background: #212121;
    font-size: 15px;
    color: white;
    border-radius: 4px;
    padding: 10px 20px;
    padding-right: 30px;
    width: 100px;
    opacity: 0;
}

.folder p.cooltip:before {
    content: '';
    position: absolute;
    display: block;
    top: -4px;
    left: 50%;
    margin-left: -5px;
    height: 10px;
    width: 10px;
    border-radius: 2px;
    background-color: #212121;
    transform: rotate(45deg);
}

div.properties {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
    width: 300px;
    background-color: white;
}

div.properties:before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 300px;
    bottom: 0;
    background-color: #212121;
    opacity: .5;
    overflow: hidden;
}

div.properties img {
    position: relative;
    top: -1px;
    left: -1px;
    width: 110%;
    height: 200px;
    filter: blur(2px);
}

div.properties h1 {
    position: relative;
    width: 100%;
    text-align: left;
    margin-left: 20px;
    color: white;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background-color: #2196F3;
    color: white;
    display: flex;
    align-items: center;
}

header h1 {
    font-weight: 400;
}

header span {
    flex: 1;
}

header i {
    margin: 0 10px;
    cursor: pointer;
}

header i:nth-child(1) {
    margin: 0 20px;
}