.mug-shot {
    max-width: 150px;
    max-height: 150px;
    border-radius: 100%;
}

.intro-block {
    width: 100%;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    background-color: rgb(226, 226, 226);
}
.link-block {
    width: 100%;
    margin: 1.5em 0;
    display: flex;
    flex-wrap: wrap;
}

/* Links */
.link-box {
    border: 1px solid rgb(158, 158, 158);
    background-color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 250px;
    height: 100px;
    font-size: 32px;
    margin: 0.1em 0.2em;
    transition-duration: 0.2s;
    transition-property: background-color;
    transition-timing-function: linear;
}
.link-box:hover {
    background-color: rgb(232, 255, 255);
}
.link::after {
    display: block;
    font-size: 16px;
    font-weight: bold;
    font-style: italic;
    color: darkolivegreen;
}
.link-adautoskip-chrome:hover:after {
    content: "Youtube廣告加速(Chrome)";
}
.link-adautoskip-firefox:hover:after {
    content: "Youtube廣告加速(Firefox)";
}
.link-linealarm:hover:after {
    content: "基於Line服務的提醒功能";
}
.link-codecity:hover:after {
    content: "C#程式語言教學";
}
.link-github:hover:after {
    content: "Jin Github";
}
.link-blogger:hover:after {
    content: "與程式技術有關的Blog";
}

/* History */
.history-block {
    width: 100%;
    background-color: rgb(241, 238, 231);
    display: flex;
    justify-content: center;
}
.history-block .beside{
    width: 45%;
    min-width: 100px;
}
.history-block .beside .text{
    height: 250px;
    font-size: 20px;
    font-weight: bold;
}
.history-block .middle {
    width: 10%;
    min-width: 100px;
    display: flex;
    flex-direction: column;
}
.history-block .middle .section {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: 250px;
}
.history-block .middle .section .line{
    background-color: black;
    width: 10px;
    flex: 1;
}