.random-excerpt-box{
    display: flow-root;
    border-radius: 4px;
    background-color: var(--pal-sky);
    margin: 3em 0 2em;
    padding: 3.5em 1em 3em;
    box-shadow: 0 2px 4px -2px rgba(0, 0, 0, .5);
    border: 2px var(--mil-sky) solid;
    position: relative;
}

@media screen and (min-width: 767px){
    .random-excerpt-box{
        display: flex;
        align-items: center;
        gap: 1em;
        margin: 3em 0;
        padding: 4em 2em 3em 2em;
    }

    .random-excerpt-avatar{
        float: none;
        margin: 0;
    }

    .random-excerpt-wrapper{
        flex: 1 1 auto;
        min-width: 0;
    }
}

.random-excerpt-box::before{
    font-size: .9em;
    position: absolute;
    top: calc(-1.25em - 1px);
    left: 50%;
    transform: translateX(-50%);
    display: inline-block;
    background-color: var(--black);
    color: #fff;
    border-radius: 999px;
    padding: .5em 1.5em .5em 2.9em;
    font-weight: normal;
    content: "ページの概要";
}

.random-excerpt-box::after{
    content: "";
    position: absolute;
    top: -.5em;
    left: 50%;
    width: .95em;
    height: .95em;
    transform: translateX(calc(-50% - 2.9em));
    background-color: #fff;
    -webkit-mask-image: url("icon/pen-to-square-regular.svg");
    mask-image: url("icon/pen-to-square-regular.svg");
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: contain;
    mask-size: contain;
}

.random-excerpt-avatar{
    flex-shrink: 0;
    float: left;
    margin: 0 1em .5em 0;
}

.random-excerpt-avatar img{
    width: 50px;
    height: 50px;
    border-radius: 50%;
    vertical-align: middle;
    object-fit: cover;
}

@media (min-width: 767px){
    .random-excerpt-avatar img{
        width: 100px;
        height: 100px;
    }
}

.random-excerpt-wrapper{
    display: block;
    max-width: 100%;
}


div.random-excerpt-text{
    font-size: .9em;
    line-height: 1.75;
    margin-top: 0;
    display: block;
}

@media screen and (min-width: 767px){
    div.random-excerpt-text{
        font-size: 1em;
    }
}