简悦的 UserScirpt 版本，只提供最基本的功能，完整版请看 https://github.com/Kenshin/simpread

simpread_user.css

sr-rd-crlbar.controlbar {
    width: 100px;
    height: 200px;

    z-index: 2147483647;
}

sr-rd-crlbar fab {
    position: fixed;
    display: block;

    bottom: 45px;
    right: 24px;

    width: 56px;
    height: 56px;
    line-height: 56px;

    font-size: 15px;
    text-align: center;

    color: #fff;
    background-color: rgb(76, 175, 80);

    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 2px 0 rgba(0,0,0,0.14), 0 1px 5px 0 rgba(0,0,0,0.12), 0 3px 1px -2px rgba(0,0,0,0.2);

    transform: rotate(0deg);
    transition: all 450ms 0ms;
}

.simpread-read-root sr-rd-crlbar fab:hover,
sr-rd-crlbar fab.crlbar-close:hover {
    transform: rotate(45deg);
    transition: all 450ms 0ms;
}

.simpread-read-root sr-rd-crlbar fab,
sr-rd-crlbar fab.crlbar-close {
    background-color: rgba(244, 67, 54, 1);
}

sr-rd-crlbar fab.crlbar-close {
    background-position: center;
    background-repeat: no-repeat;
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAQAAABKfvVzAAAAdklEQVQ4y+WTuQ3AIBAEaQKK8NN/BEUArmccgGyj43MMIZo5TqtFqbUPJxYtbg2OvS44IJQKhguwdUETSiXjXr77KhGICRjihWKm8Dw3KXP4Z5VZ/Lfw7B5kyD1cy5C7uAx5iJcht6vhRTUi4OrC0Szftvi/vAFNdbZ2Dp661QAAAABJRU5ErkJggg==);
}

sr-rd-crlbar fab.not-adapter {
    background-color: rgba(189, 189, 189, 1);
}

sr-rd-crlbar fab.setting,
sr-rd-crlbar fab.about {
    bottom: 100px;
    right: 33px;

    margin-bottom: 10px;

    width: 40px;
    height: 40px;

    line-height: 40px;
    font-size: 10px;

    background-color: rgb(3, 169, 244);
    background-position: center;
    background-repeat: no-repeat;
    background-image: url(data:image/png;base64,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);

    opacity: 0;
    transition: opacity .5s ease;
}

sr-rd-crlbar fab.about {
    bottom: 150px;
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAAeklEQVRIie3T0QmAIBDG8RuhEdwkR3CENmiE3KxRXKEN/r0oSJkvXaHgB/ckfD84OZFWAlhgTqNd7rnHDyAHXAFwakDfARZgu8wKTBrltrB7vU/+AzDA8RmQQf0f2gAeiw2wA6EAhPhm3gC1O0ix7QIR8bV5VT4iInICHxrcTgOet60AAAAASUVORK5CYII=);
}

sr-rd-crlbar fab.show {
    opacity: 1;
}

.simpread-option-root {
    position: fixed;
    top: 0px;
    left: 0px;

    display: flex;
    justify-content: center;
    align-items: center;

    width: 100%;
    height: 100%;

    color: rgb(255, 255, 255);
    background-color: rgba(0,0,0,.5);

    text-shadow: rgba(0, 0, 0, 0.3) 0px 1px;

    opacity: 0;
    transition: all 1s cubic-bezier(0.23, 1, 0.32, 1) 0ms;

    z-index: 2147483646;
}

dialog-gp {
    display: -webkit-flex;
    flex-direction: column;

    margin: 0;
    padding: 0;

    min-width: 480px;
    min-height: 300px;

    color: rgba(0, 0, 0, 0.870588);
    background-color: rgb(255, 255, 255);

    border-radius: 3px;
    box-sizing: border-box;
    box-shadow: rgba(0, 0, 0, 0.247059) 0px 14px 45px, rgba(0, 0, 0, 0.219608) 0px 10px 18px;
}

dialog-head {
    display: block;

    padding: 24px 24px 20px 24px;

    min-height: 25px;
    line-height: 25px;

    font-size: 21px;
    font-weight: 500;
    
    color: #fff;
    background-color: rgb(100, 181, 246);
}

dialog-content {
    display: block;

    padding: 12px 24px 0;

    width: 100%;
    min-height: 244px;
    max-height: 580px;

    overflow-y: auto;
    box-sizing: border-box;
}

dialog-footer {
    display: -webkit-flex;
    flex-flow: row nowrap;
    justify-content: flex-end;

    width: 100%;
    min-height: 52px;

    box-sizing: border-box;
}

sr-opt-gp sr-opt-label {
    font-weight:500;
    color: rgb(33, 150, 243);
}

sr-opt-gp sr-opt-item {
    display: flex;
    justify-content: center;
    flex-direction: row;

    width: 100%;
}

dialog-content .about {
    padding: 3px 0 10px 0;

    width: 650px;

    color: rgba(51, 51, 51, 0.7);

    font-weight: 400;
    font-size: 14px;

    text-align: center;
    text-shadow: none;
    line-height: 1.8;
}

dialog-content .about a {
    text-decoration: none;

    color: rgba(51, 51, 51, 0.87);
    border-bottom: 1px dotted rgba(51, 51, 51, 0.7);
}