Interface/static/select/style.css

.material-icons {
    font-size: 1.5rem;
    color: rgba(0, 0, 0, 0.54);
    vertical-align: middle;
    line-height: 100%;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.app-canvas {
    display: flex;
}

.menubox, .menubox1, .menubox2, .menubox3, .menubox4 {
    position: relative;
    display: inline-block;
    background: white;
    -webkit-transform-origin: top center;
    transform-origin: top center;
    overflow: hidden;
    border-radius: 6px;
    border: 1px solid #dbdbdb;
    transition: border-radius .25s ease-in-out;
}

.menubox:focus, .menubox:focus-within, .menubox1:focus, .menubox1:focus-within, .menubox2:focus, .menubox2:focus-within, .menubox3:focus, .menubox3:focus-within, .menubox4:focus, .menubox4:focus-within {
    outline: none;
    border-color: #80bdff;
    box-shadow: 0 0 0 0.1rem rgba(0, 123, 255, 0.25);
}

.menubox.menubox--collapsed, .menubox1.menubox--collapsed, .menubox2.menubox--collapsed, .menubox3.menubox--collapsed, .menubox4.menubox--collapsed {
    border-radius: 50px;
}

.menubox__label, .menubox__label1, .menubox__label2, .menubox__label3, .menubox__label4 {
    position: relative;
    color: #595959;
    font-weight: 500;
    font-size: 0.875rem;
    letter-spacing: 0.05rem;
    padding: 0.625rem 5rem 0.625rem 0.75rem;
    background: #f9f9f9;
    -webkit-transform-origin: top center;
    transform-origin: top center;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.menubox__label-text {
    line-height: 100%;
    vertical-align: middle;
    position: relative;
    left: 0.25rem;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.menubox__label::after, .menubox__label1::after, .menubox__label2::after, .menubox__label3::after, .menubox__label4::after {
    content: '';
    width: 1px;
    height: 1px;
    right: 1rem;
    top: 0;
    bottom: 0;
    margin: auto;
    position: absolute;
    display: inline-block;
    border-top: 5px solid #595959;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    transition: -webkit-transform .25s ease-in-out;
    transition: transform .25s ease-in-out;
    transition: transform .25s ease-in-out, -webkit-transform .25s ease-in-out;
}

.menubox--collapsed .menubox__label::after, .menubox--collapsed .menubox__label1::after, .menubox--collapsed .menubox__label2::after, .menubox--collapsed .menubox__label3::after, .menubox--collapsed .menubox__label4::after {
    -webkit-transform: rotateZ(-90deg);
    transform: rotateZ(-90deg);
}

.menubox__contents {
    padding: 0.5rem 0;
    -webkit-transform-origin: top center;
    transform-origin: top center;
    border-top: 1px solid #dbdbdb;
}

.menubox__options {
    list-style-type: none;
}

.menubox__option {
    position: relative;
}

.menubox__option:not(:first-child) {
    margin-top: 1px;
}

.menubox__option-label {
    position: relative;
    color: gray;
    transition: all .35s ease-out;
    z-index: 1;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.menubox__option-toggle {
    display: block;
    font-weight: 400;
    font-size: 0.875rem;
    padding: 0.5rem 4rem 0.5rem 1rem;
    cursor: pointer;
    -webkit-animation: entrance .4s ease-out;
    animation: entrance .4s ease-out;
}

.menubox__option-toggle::before {
    content: '';
    position: absolute;
    width: calc(100% - 0.25rem - 1px);
    height: calc(100% - 2px);
    left: 0;
    top: 0;
    border-radius: 0 50px 50px 0;
    border: 1px solid #f9f9f9;
    border-left: 0;
    opacity: 0;
    background: #f9f9f9;
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
    -webkit-transform-origin: left center;
    transform-origin: left center;
    transition: opacity .25s ease-out, -webkit-transform .25s ease-out;
    transition: opacity .25s ease-out, transform .25s ease-out;
    transition: opacity .25s ease-out, transform .25s ease-out, -webkit-transform .25s ease-out;
}

@-webkit-keyframes entrance {
    from {
        opacity: 0;
        -webkit-transform: translateY(-15px);
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0px);
        transform: translateY(0px);
    }
}

@keyframes entrance {
    from {
        opacity: 0;
        -webkit-transform: translateY(-15px);
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0px);
        transform: translateY(0px);
    }
}

.menubox__option-toggle:hover::before, .menubox__option-toggle:focus-within::before {
    opacity: 1;
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
}

.menubox__option-toggle:hover .menubox__option-label, .menubox__option-toggle:focus-within .menubox__option-label {
    color: #4d4d4d;
}

.menubox__option-toggle:hover::before {
    border-color: #e8e8e8;
}

.menubox__option-toggle:focus-within::before {
    background: whitesmoke;
}

.menubox__option-toggle input[type=checkbox] {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    clip: rect(1px 1px 1px 1px);
    -webkit-clip-path: inset(50%);
    clip-path: inset(50%);
    overflow: hidden;
}

.menubox__option-toggle input[type=checkbox] ~ .menubox__option-toggle-check {
    position: absolute;
    top: 0;
    right: 0.375rem;
    width: 2rem;
    height: 100%;
}

.menubox__option-toggle input[type=checkbox]:checked ~ .menubox__option-label {
    color: #606060;
    font-weight: 500;
}

.menubox__option-toggle input[type=checkbox]:checked ~ .menubox__option-toggle-check {
    -webkit-animation: tick 1s ease-out 25ms backwards;
    animation: tick 1s ease-out 25ms backwards;
}

@-webkit-keyframes tick {
    0% {
        -webkit-clip-path: inset(0 60% 50% 0);
        clip-path: inset(0 60% 50% 0);
    }
    60%, 100% {
        -webkit-clip-path: inset(0);
        clip-path: inset(0);
    }
}

@keyframes tick {
    0% {
        -webkit-clip-path: inset(0 60% 50% 0);
        clip-path: inset(0 60% 50% 0);
    }
    60%, 100% {
        -webkit-clip-path: inset(0);
        clip-path: inset(0);
    }
}

.menubox__option-toggle input[type=checkbox]:checked ~ .menubox__option-toggle-check, .menubox__option-toggle input[type=checkbox] ~ .menubox__option-toggle-check.unchecking {
    background: transparent url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDI0IDI0IiBmaWxsPSJub25lIiBzdHJva2U9IiM2MWJmOWUiIHN0cm9rZS13aWR0aD0iMyIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj48cG9seWxpbmUgcG9pbnRzPSIyMCA2IDkgMTcgNCAxMiI+PC9wb2x5bGluZT48L3N2Zz4=) center/45% no-repeat;
}

.menubox__option-toggle input[type=checkbox] ~ .menubox__option-toggle-check.unchecking {
    -webkit-animation: untick .35s ease-out backwards;
    animation: untick .35s ease-out backwards;
}

@-webkit-keyframes untick {
    0% {
        -webkit-clip-path: inset(0);
        clip-path: inset(0);
    }
    60% {
        -webkit-clip-path: inset(0 60% 0 0);
        clip-path: inset(0 60% 0 0);
    }
    80%, 100% {
        -webkit-clip-path: inset(0 100% 100% 0);
        clip-path: inset(0 100% 100% 0);
    }
}

@keyframes untick {
    0% {
        -webkit-clip-path: inset(0);
        clip-path: inset(0);
    }
    60% {
        -webkit-clip-path: inset(0 60% 0 0);
        clip-path: inset(0 60% 0 0);
    }
    80%, 100% {
        -webkit-clip-path: inset(0 100% 100% 0);
        clip-path: inset(0 100% 100% 0);
    }
}

.list_label {
    display: block;
    font-weight: 400;
    font-size: 0.875rem;
    padding: 0.2rem 4rem 0.0rem 0rem;
}


.listbox::-webkit-scrollbar { /*滚动条整体样式*/

    width: 10px; /*高宽分别对应横竖滚动条的尺寸*/

    height: 1px;
    margin-left: -10px;

}

.listbox::-webkit-scrollbar-thumb { /*滚动条里面小方块*/

    border-radius: 10px;

    -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);

    background: #dedbd7;

}

.listbox::-webkit-scrollbar-track { /*滚动条里面轨道*/

    -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);

    border-radius: 10px;

    background: #f3f2f0;

}
.cancelselect{
   -moz-user-select: none; /*火狐*/
    -webkit-user-select: none; /*webkit浏览器*/
    -ms-user-select: none; /*IE10*/
    -khtml-user-select: none; /*早期浏览器*/
    user-select: none;}
.buttoncolor{
    background-color: #f0f0f0;
}