p,h1,h2,h3,h4,h5,a,button{
    font-family: YakuHanJP_Noto, "Noto Sans JP", sans-serif;
}

body{
    background-color: #e69137;
}

.btn{
    display: flex;
}
.btn a {
    position: relative;
    display: block;
    margin: auto;
    width: 280px;
    padding: 15px 0;
    background-color: #be2121;
    border-radius: 8px;
    font-size: 14px;
    color: #fff;
    text-decoration: none;
    text-align: center;
}

  /* アイコンのスタイル */
.btn-circle-right a::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: 20px;
    width: 22px;
    height: 22px;
    margin: auto;
    border-radius: 20px;
    background-color: #fff;
}
.btn-circle-right a::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: 25px;
    width: 0;
    height: 0;
    margin: auto;
    border-top: 6px solid transparent;
    border-right: 0 solid transparent;
    border-left: 9px solid #be2121;
    border-bottom: 6px solid transparent;
    box-sizing: border-box;
}

#main-title{
    text-align: center;
}

.countdown-container{
    border: 6px solid black;
}

#sub-title{
    text-align: center;
    font-size: 2.5rem;
}
#countDown{
    font-size: 3rem;
    text-align: center;
    margin-top: 0;
}



.live-content{
    position: relative;
    overflow: hidden;
    height: 0;
    padding-bottom: 56.25%;
}

.live-content iframe{
    position: absolute;
    top: 0;
    left: 0;
    width: 90vw;
    height: 95%;
}

.sns-container{
    display: flex;
    justify-content: center;

}
.sns-btn{
    width: 2.5rem;
}

.sns-btn img{
    width: 100%;
}