/*きせつのかざり*/
/*雪の結晶・さくらの花*/
.snowflake {
    color: #fff;
    font-size: 1em;
    font-family: Arial, sans-serif;
    text-shadow: 0 0 5px #000;
}
.snowflake {
    position: absolute; /*途中でふわっと消える*/
    top: -10%;
    z-index: 9999;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    cursor: default;
    -webkit-animation-name: snowflakes-fall,snowflakes-shake,fade;
    -webkit-animation-duration: 10s,3s;
    -webkit-animation-timing-function: linear,ease-in-out;
    -webkit-animation-iteration-count: infinite,infinite;
    -webkit-animation-play-state: running,running;
    animation-name: snowflakes-fall,snowflakes-shake,fade;
    animation-duration: 10s,3s; /*アニメーションの1回分の時間*/
    animation-timing-function: linear,ease-in-out; /*アニメーションのタイミング、進行割合を指定*/
    animation-iteration-count: infinite,infinite; /*アニメーションの繰り返しを指定*/
    animation-play-state: running,running; /*アニメーション実行中か停止させるか*/
    animation-fill-mode: forwards;
}


@keyframes snowflakes-fall {
    0% {
        /*top: -1.5%;*/
        opacity:1;
    }
    80%{
        top:5%;
        opacity:0.8;
    }
    100% {
        top:10%;
        opacity:0;
    }
}

@-webkit-keyframes snowflakes-fall {
    0% {
        /*top: -1.5%;*/
        opacity: 1;
    }

    60% {
        opacity: 0;
    }

    100% {
        top: 10%;
        opacity: 0;
    }
}

@keyframes snowflakes-shake {
    0%,100% {
        transform: translateX(0);
    }

    50% {
        transform: translateX(80px); /*横方向にどれくらい動くか*/
    }
}
@-webkit-keyframes snowflakes-shake {
    0%,100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }

    50% {
        -webkit-transform: translateX(80px);
        transform: translateX(80px);
    }
}
.fade {
    animation-name: fadeout;
    animation-duration: 5s;
    /* animation-fill-mode: forwards;*/ /*アニメーション終了時の状態を保持*/
}

@keyframes fadeout {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        opacity: 0;
    }
}
    .snowflake:nth-of-type(0) {
        left: 1%;
        -webkit-animation-delay: 0s,0s;
        animation-delay: 0s,0s/*アニメーションがいつ始まるか*/
    }

    .snowflake:nth-of-type(1) {
        left: 10%;
        -webkit-animation-delay: 1s,1s;
        animation-delay: 1s,1s
    }

    .snowflake:nth-of-type(2) {
        left: 20%;
        -webkit-animation-delay: 6s,.5s;
        animation-delay: 6s,.5s
    }

    .snowflake:nth-of-type(3) {
        left: 30%;
        -webkit-animation-delay: 4s,2s;
        animation-delay: 4s,2s
    }

    .snowflake:nth-of-type(4) {
        left: 40%;
        -webkit-animation-delay: 2s,2s;
        animation-delay: 2s,2s
    }

    .snowflake:nth-of-type(5) {
        left: 50%;
        -webkit-animation-delay: 8s,3s;
        animation-delay: 8s,3s
    }

    .snowflake:nth-of-type(6) {
        left: 60%;
        -webkit-animation-delay: 6s,2s;
        animation-delay: 6s,2s
    }

    .snowflake:nth-of-type(7) {
        left: 70%;
        -webkit-animation-delay: 2.5s,1s;
        animation-delay: 2.5s,1s
    }

    .snowflake:nth-of-type(8) {
        left: 80%;
        -webkit-animation-delay: 1s,0s;
        animation-delay: 1s,0s
    }

    .snowflake:nth-of-type(9) {
        left: 90%;
        -webkit-animation-delay: 3s,1.5s;
        animation-delay: 3s,1.5s
    }

    .snowflake:nth-of-type(10) {
        left: 25%;
        -webkit-animation-delay: 2s,0s;
        animation-delay: 2s,0s
    }

    .snowflake:nth-of-type(11) {
        left: 65%;
        -webkit-animation-delay: 4s,2.5s;
        animation-delay: 4s,2.5s
    }

/*おばけ*/
.obake:hover{
    opacity:0;
    transition-duration:1s;
    max-width:90%;
}