*,body,html {
    padding: 0;
    margin: 0;
    border: none
}

#app {
    font-family: Arial Negreta,Arial Normal,Arial,sans-serif;
    color: #7f7f7f;
    font-size: 16px;
    background-color: #f7f7f7
}

.home .top {
    height: 100vh;
    background-position: 50%;
    background-size: cover;
    background-repeat: no-repeat
}

.home .top,.home .top .a {
    width: 100%;
    min-width: 768px
}

.home .top .a {
    position: absolute;
    height: 100%;
    left: 0;
    top: 0;
    background-color: rgba(0,0,0,.5);
    color: #fff
}

.home .top .a .t {
    padding: 30px 60px;
    border: 1px solid #fff;
    margin-bottom: 50px
}

.home .h1 {
    font-weight: 700;
    font-size: 100px;
    color: hsla(0,0%,84%,.278);
    padding-left: 120px;
    padding-bottom: 10px;
    position: relative;
    border-bottom: 4px solid hsla(0,0%,84%,.278)
}

.home .h1 .a {
    font-size: 42px;
    color: #333;
    position: absolute;
    bottom: -4px;
    padding-bottom: 10px;
    left: 0;
    border-bottom: 5px solid #1fe2ca
}

.home .inline-block {
    display: inline-block;
    background-color: #1fe2ca;
    width: 90%;
    height: 4px
}

.home .h2 {
    font-weight: 700;
    font-size: 72px;
    color: hsla(0,0%,84%,.278);
    position: relative
}

.home .h2 .a1 {
    position: absolute;
    top: -30px;
    font-size: 42px;
    font-weight: 700;
    color: #333;
    white-space: nowrap;
    z-index: 10
}

.home .h2 .a2 {
    position: absolute;
    top: 10px;
    z-index: 8;
    width: 80%;
    left: 10%;
    height: 10px;
    background-color: #1fe2ca
}

.tt {
    font-size: 24px;
    line-height: 44px
}

.bold {
    font-weight: 700
}

.text-center {
    text-align: center
}

.flex,.xy-center,.y-center {
    display: flex
}

.flex-1 {
    flex: 1
}

.justify-center,.xy-center {
    justify-content: center
}

.justify-between {
    justify-content: space-between
}

.items-center,.xy-center,.y-center {
    align-items: center
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr
}

.card {
    margin-top: 30px
}

.card:hover {
    transform: scale(1.02);
    transition-duration: .3s
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr
}

.grid-3 .t2 {
    padding: 10px 0;
    margin: 30px 20px;
    font-weight: 700;
    color: #333;
    font-size: 20px;
    border-bottom: 1px solid #ddd;
    position: relative
}

.grid-3 .t2:hover {
    color: #1fe2ca
}

.grid-3 .t2 .b {
    position: absolute;
    width: 120px;
    left: 0;
    height: 3px;
    background-color: #1fe2ca;
    bottom: -2px
}

.grid-3 .t3 {
    padding: 0 20px;
    line-height: 30px
}

.grid-gap-30 {
    grid-gap: 30px
}

.bg-white {
    background-color: #fff
}