custom-fe/src/App.scss

@import './_variables.scss';
#app {
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-position: 0 50px;
    min-height: 100vh;
}

h4 {
    margin: 0;
}

#content {
    padding-top: 60px;
}

.text-center {
    text-align: center;
}

body {
    font-family: sans-serif;
    font-size: 14px;
    margin: 0;
}

a {
    text-decoration: none;
}

button{
    border: none;
    border-radius: 5px;
    cursor: pointer;

    &:hover {
        opacity: 0.8;
    }
}

.container {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0 10px 0 10px;
}

.gaps {
    margin: -1em 0 0 -1em;
}

.item {
    flex: 1;
    line-height: 21px;
    height: 21px;
}

.gaps > .item {
    padding: 1em 0 0 1em;
}

.auto-size {
    flex: 1
}

nav {
    width: 100%;
    align-items: center;
    position: fixed;
    height: 50px;

    .inner-nav {
        padding-left: 20px;
        padding-right: 20px;
        display: flex;
        align-items: center;
        flex-basis: 970px;
        margin: auto;
        height: 50px;
        background-repeat: no-repeat;
        background-position: center;
        background-size: contain;
    }
}

main-router {
    flex: 1;
}

.status.compact {
    color: rgba(0, 0, 0, 0.42);
    font-weight: 300;

    p {
        margin: 0;
        font-size: 0.8em
    }
}

/* Panel */

.panel {
    display: flex;
    flex-direction: column;
    margin: 0.5em;

    border-radius: 10px;
}

.panel-heading {
    border-radius: 10px 10px 0 0;
    background-size: cover;
    padding: 0.6em 1.0em;
    text-align: left;
    font-size: 1.3em;
    line-height: 24px;
}

.panel-footer {
    border-radius: 0 0 10px 10px;
}

.panel-body > p {
	line-height: 18px;
    padding: 1em;
    margin: 0;
}


#content {
    margin: auto;
    max-width: 980px;
    border-radius: 10px;
    padding-bottom: 1em;
    background-color: rgba(0,0,0,0.1);
}

.container > * {
    min-width: 0px;
}

.fa {
    color: grey;
}

nav {
    z-index: 1000;
}

.fade-enter-active, .fade-leave-active {
  transition: opacity .2s
}
.fade-enter, .fade-leave-active {
  opacity: 0
}

.main {
    flex-basis: 60%;
    flex-grow: 1;
    flex-shrink: 1;
}

.sidebar {
  flex: 0;
  flex-basis: 35%;
}

.sidebar-flexer {
  flex: 1;
  flex-basis: 345px;
  width: 365px;
}

.mobile-shown {
    display: none;
}

.panel-switcher {
    display: none;
    width: 100%;

    button {
        display: block;
        flex: 1;
        margin: 0.5em;
        padding: 0.5em;
    }
}

@media all and (min-width: 960px) {
  .sidebar {
    overflow: hidden;
    max-height: 100vh;
    width: 350px;
    position: fixed;
    margin-top: -10px;

    .sidebar-container {
      height: 96vh;
      width: 362px;
      padding-top: 10px;
      padding-right: 20px;
      overflow-x: hidden;
      overflow-y: scroll;
    }
  }
  .sidebar-flexer {
    max-height: 96vh;
    flex-shrink: 0;
    flex-grow: 0;
  }
}

@media all and (max-width: 959px) {
    .mobile-hidden {
        display: none;
    }

    .panel-switcher {
        display: flex;
    }

    .container {
        padding: 0 0 0 0;
    }

    .panel {
        margin: 0.5em 0 0.5em 0;
    }
}

.item.right {
    text-align: right;
    padding-right: 20px;
}