/* 设置图片黑色边框 */
img {
    border: solid 2.5px black;
	display: block;
    margin: auto;
    max-width: 100%;
    max-height: 100%;
}
#noborderfuckbiasdfjiab135twriabiajisadguiasgfastfyouasguidagsajdga {
	display: block;
	margin: auto;
	max-width: 100%;
	max-height: 100%;
	border: none;
}
#noborderfuckbiasdfjiab135twriabiajisadguiunsetinlineasgfastfyouasguidagsajdga {
	display: unset;
	margin: auto;
	max-width: 100%;
	max-height: 100%;
	border: none;
}

footer {
	margin-top: 2rem
}
.post-info {
	margin-top: 0rem !important;
}
a:link, a:visited {
    color: #4183c4;
    text-decoration: none;
    word-break: break-word;
}
#gitalk-container {
	/* background-color: #fff */
}
body {
    margin: 0;
    font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
    font-size: 15px;
    line-height: 2;
    color: #000;
    background-color: #ffffff;
}

.top{
	/* width: 50px; */
	/* height: 50px; */
	background-color: #fcf8e3;
	border-radius: 50%;
	position: fixed;
	right: 100px;
	bottom: 20px;
	right: 20px;
	z-index: 1111111111;
}
.top #topArrow{
	width: 30px;
	height: 30px;
	border-top: 2px solid #fff;
	border-left: 2px solid #fff;
	display: inline-block;
	transform: translate(9px,35px) rotate(45deg);
	cursor: pointer;
	z-index: 1000;
}
.top #topArrow:hover{
	border-width: 4px;
}
.col-sm-12 {
    width: 100%;
    
}

h1 a:link, h1 a:visited {
    text-decoration: none;
    color: #000;
}

h2 a:link, h2 a:visited {
    text-decoration: none;
    color: #000;
}

/* 这个是我们回到顶部按钮，不需要border */
a img {
    border: 0px;
    text-decoration: none;
}

#footerrrrr {
	display: block;
	margin: auto;
	text-align: center;
	font-weight: bold;
	color: #333;
}

a.option-box:hover {
    display: -webkit-box;
    /* opacity: 100; */
}

a.option-box img {
    width: 24px;
}
a.option-box {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    border-radius: 50%;
    background: #000;
    -webkit-box-shadow: 0 2px 4px 0 rgb(0 0 0 / 5%);
    box-shadow: 0 2px 4px 0 rgb(0 0 0 / 5%);
    background-color: #fff;
    text-align: center;
    height: 44px;
    width: 44px;
    cursor: pointer;
    /* margin-top: 8px; */
    z-index: 11111111;
}

.show-txt {
    display: none;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 50%;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    font-size: 12px;
    line-height: 14px;
    color: #999aaa;
    background-color: #fff;
    text-align: center;
    opacity: 0;
    -webkit-transition: opacity .3s ease-in-out;
    transition: opacity .3s ease-in-out;
}

a.option-box:hover .show-txt {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    opacity: 100;
}