main.css

@font-face {
    font-family: Lora;
    src: url(./fonts/Lora-Regular.ttf);
}

@font-face {
    font-family: Lato;
    src: url(./fonts/Lato-Light.ttf);
    font-weight: 300;
}

@font-face {
    font-family: Lato;
    src: url(./fonts/Lato-Regular.ttf);
    font-weight: 400
}

body {
    margin: 0px;
    position: relative;
}

body:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 20px;
    -webkit-app-region: drag;
    z-index: 1;
}

.menu {
    width: 100%;
    height: 90px;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.15);
    background: #FFF;
    position: fixed;
    z-index: 1;
}

svg {
    position: absolute;
    cursor: pointer;
    z-index: 3;
}

.device {
    width: 35px;
    left: 8%;
}

.read {
    width: 80px;
    left: 15%;
}

.add {
    width: 25px;
    left: calc(50% - 12.5px);
}

.list {
    width: 20px;
    right: 5%;
}

.holder {
    min-height: calc(100vh - 140px);
    width: 96vw;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 140px 0px 0px 4vw;
}

.books {
    width: 20vw;
    margin: 0 4vw 50px 0;
    white-space: nowrap;
    opacity: 0;
    flex-grow: 1 0 20vw;
}

.books div:before {
    content: '';
    padding-top: 149.89%;
    display: block;
}

.books div {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    cursor: context-menu;
}

.books img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    object-fit: cover;
}

.books h2 {
    width: 100%;
    height: 20px;
    font-family: Lora;
    font-size: 16px;
    margin-bottom: 5px;
    letter-spacing: 0.5px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.books h3 {
    font-family: Lato;
    font-size: 14px;
    font-weight: 400;
    color: #CBCBCB;
    margin: 0px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    letter-spacing: 0.3px;
}

.drag {
    color: #DBDBDB;
    background: rgba(0, 0, 0, 0.90);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    display: flex;
    visibility: hidden;
    opacity: 0;
    justify-content: center;
    align-items: center;
    outline: 1px dashed #fff;
    outline-offset: -130px;
    transition: all 250ms ease-in-out;
}

.drag-hover {
    visibility: visible;
    opacity: 1;
}

.drag h2 {
    font-family: Lato;
}

@keyframes show {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0px);
    }
}

@keyframes hide {
    0% {
        opacity: 1;
        transform: translateY(0px);
        width: 20vw;
    }
    30% {
        width: 20vw;
        transform: translateY(-40px);
        opacity: 0;
        margin: 0 4vw 50px 0;
    }
    50% {
        width: 20vw;
        transform: translateY(-40px);
        opacity: 0;
        margin: 0 4vw 50px 0;
    }
    100% {
        width: 0vw;
        margin: 0 0vw 50px 0;
    }
}

@keyframes showEdit {
    0% {
        opacity: 0;
        top: calc(50% + 20px)
    }
    100% {
        opacity: 1;
        top: 50%;
    }
}

@keyframes hideEdit {
    0% {
        opacity: 1;
        top: 50%;
    }
    100% {
        opacity: 0;
        top: calc(50% + 20px)
    }
}

.noscroll {
    overflow: hidden;
}

.edit {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    background: rgba(251, 251, 251, 0.98);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
    height: calc(400px + 20vw);
    min-width: 700px;
    width: 80vw;
    max-width: 900px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
    opacity: 0;
}

.edit svg {
    position: absolute;
    right: 20px;
    top: 20px;
    width: 20px;
    height: 20px;
}

.left, .right {
    flex: 1 1 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-family: Lora;
    font-size: 0px;
}

.left div {
    width: 70%;
    height: auto;
    position: relative;
}

.left img:nth-of-type(1) {
    width: 100%;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.2);
    transition: all 200ms ease-in;
    border-radius: 4px;
}

.left div:hover img:nth-of-type(1) {
    filter: blur(6px) opacity(0.8);
}

.left .uploadCover {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    opacity: 0;
    transition: all 250ms ease-in-out;
    cursor: pointer;
}

.left div:hover .uploadCover {
    opacity: 1;
}

.right {
    align-items: flex-start;
}

label {
    display: block;
    width: 100%;
    margin-bottom: 7px;
    font-size: 18px;
}

label[for="description"] {
    margin-bottom: 15px;
}

input {
    width: 85%;
    font-size: 14px;
    padding-bottom: 7px;
    background: none;
    border: none;
    border-bottom: 2px solid #E7E7E7;
    margin-bottom: 14px;
    font-family: Lato;
    font-weight: 400;
}

input:focus, textarea:focus {
    outline: none;
}

textarea {
    width: 80%;
    border: 2px solid #E7E7E7;
    background: none;
    height: 20vw;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.5;
    padding: 8px;
    margin-bottom: 20px;
    border-radius: 3px;
    resize: none;
}

.right button {
    background: none;
    border: 2px solid #E7E7E7;
    padding: 10px 15px;
    border-radius: 2px;
    align-self: flex-end;
    margin-right: 15%;
    cursor: pointer;
}

.right button:focus {
    outline: none;
}