*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    background-color: #f7f7f7;
    font-size: 0.8em;
    font-family: "Microsoft Yahei", Tahoma, Simsun, sans-serif;
    color: #2b3f55;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: #2b3f55;
}

a:hover{
    color:#ea4c89;
}

.header{
    background-color: #fff;
}

.profile{
    padding: 80px 0;
}

.profile, .info, .project-wrap, footer{
    width:800px;
    margin: 0 auto;
}

.profile p{
    margin: 10px 0 10px;
}

.profile .links{
    margin-top: 40px;
}

.profile h1{
    font-weight: bolder;
}
.links img{
    width: 22px;
    margin-right: 15px;
}
.links img:hover{
    opacity: 0.5;
}

.info {
    display: flex;
    padding: 70px 0;
    justify-content: space-between;
}

.info h2{
    font-size: 1.2em;
    font-weight: bolder;
    margin-bottom: 20px;
}

.info li{
    margin: 20px 0;
}

.info img{
    width:20px;
    vertical-align: bottom;
    margin-right: 3px;
}


.project-wrap h2{
    margin-bottom: 30px;
    font-size: 1.3em;
}

.projects {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.project{
    width: 350px;
    background-color: #fff;
    padding: 15px;
    margin-bottom: 50px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.07);
    border-radius: 4px;
}


.projects h3{
    font-weight: bold;
    margin: 20px 0;
    font-size: 1.3em;
}

.projects img{
    width:100%;
}
.projects p{
    margin-bottom: 20px;
    line-height: 2em;
    font-weight: 200;
}
.projects span{
    font-weight: 200;
    margin-right: 15px;
}

.gold{
    color:gold;
}

.green{
    color:green;
}

footer{
    margin: 50px auto;
}

footer p{
    text-align:center;
    color: #aaabab;
}

.triangle{
    opacity: .5;
    position:absolute;
    width:100px;
    animation-name: float;
    animation-duration: 25s;
    animation-iteration-count:infinite;
    animation-direction:alternate;
}

@keyframes float {
    from{
        transform: translate(-100px, 300px) rotate(0);
    }
    to{
        transform: translate(700px, -50px) rotate(300deg);
    }
}

@media (max-width: 700px){
    .profile, .info, .project-wrap, footer{
        width:90%;
        margin: 0 auto;
    }

    .info {
        display: block;
        padding: 70px 0;
    }

    .card{
        margin-bottom: 50px;
    }

    .header, .project{
        width: 100%;
    }
}