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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
6 M; C$ N0 X( ~: i$ G9 z9 v U - Label for your tooltip. T9 e1 H2 }7 a8 B3 f- ^
- </span>
复制代码CSS代码: - .tooltip-toggle {, r, G7 ]2 q' X" r1 h+ d
- cursor: pointer;3 o& h' H1 {4 a) r
- position: relative;
: G5 V5 y0 ~* \* p. j" i - }
' h2 T+ O* x' C& d- E8 o/ W - .tooltip-toggle svg {
2 e8 U9 W4 q" e: r8 I - height: 18px;8 U* m: J9 g& k
- width: 18px;( e! y9 |4 U3 m- C+ t( K; [. n
- padding-right: 0.5rem;# t% I# \* d0 z8 f8 g2 j: U
- }
0 f1 g0 B7 p6 v/ S- q# p - .tooltip-toggle::before {! h$ o2 | a4 p& R4 C! P7 l
- position: absolute;5 L3 D. b: `& u! w, J( F2 K
- top: -80px;
7 Z9 G; r* P: w0 Q* P7 l - left: -80px;
5 `5 M0 Z' Z* z3 |. o - background-color: #2B222A;9 \$ Z$ c2 s, l
- border-radius: 5px;: o3 j4 l" i( A9 a% Y g
- color: #fff;/ I3 W0 s. b# W* S
- content: attr(data-tooltip);$ {* A- s4 Q0 k0 K, V J8 T# y7 M- D: J
- padding: 1rem;
0 ~ B& ]( x; M0 C: d8 | - text-transform: none;
& C* _& A% Q7 Y$ z8 C8 _" A$ c - -webkit-transition: all 0.5s ease;
~8 ?+ i9 J- N, U+ m* ^ - transition: all 0.5s ease;
; e- @* m) a1 \: J; P$ z; p; U' B - width: 160px;
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, \3 \" O" b( G7 Y j - .tooltip-toggle::after {0 p; K1 s5 Q/ P6 u
- position: absolute;
4 R" ], O* Q( l6 h) y2 C - top: -12px;6 C# H; p- W% V4 \, m
- left: 9px;: Q; _ i% } x6 l8 B% Z' y" {
- border-left: 5px solid transparent;0 z3 m8 v. \' }/ h9 S( l9 T9 F9 N
- border-right: 5px solid transparent;
7 {: l: o! y! m - border-top: 5px solid #2B222A;/ o( Z- V0 B' j+ G% J/ s
- content: " ";* h! d- Z2 H2 t( e
- font-size: 0;
" u, `3 }4 v! K1 F# y/ X - line-height: 0;
$ p% b8 u% p3 ]% Y5 \- T1 K4 k - margin-left: -5px;& B d1 K- _" Q: e" P
- width: 0;& d0 g/ @5 `0 [: [4 S
- }) ~. M, f c6 _( Q- R" c
- .tooltip-toggle::before, .tooltip-toggle::after {; h( `: K# t, J y0 u
- color: #efefef;4 F4 G/ J" P9 ^. X4 ]" m4 k
- font-family: monospace;+ R) _. q" p3 v
- font-size: 16px;
( W' F( d. q) z - opacity: 0;! h- X+ H7 f2 A @4 A% V2 Z
- pointer-events: none;$ b! X" A# E, _
- text-align: center;3 Q* V) q5 {0 e1 X
- }
3 n( d% S2 L, s; }( J# _4 Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% P7 B$ X5 \. ?& M7 T
- opacity: 1;
5 _( ^1 A& M' r3 _8 h, p - -webkit-transition: all 0.75s ease;0 w" \, d, v1 X3 K+ R
- transition: all 0.75s ease;7 y; T. d t. m, n2 n. E- r
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">" G) q' ~6 H0 _: @; T6 i
- <ul class="nav-items">; _( k, d# S4 M& M% \# s) [
- <!-- Navigation -->8 J! d ~! \; ?- O( j' }9 W
- <li class="nav-item"><a href="#">Home</a></li>( V0 `5 v a, t- X
- <li class="nav-item"><a href="#">About</a></li>
# W8 z: @! t) R% k: e' n. w - <li class="nav-item"><a href="#">Contact</a></li>& c7 a; V0 S/ G
- <!-- Dropdown menu -->* Z& j+ R/ g( @7 W
- <li class="nav-item nav-item-dropdown">5 O5 z# U' n, F4 {
- <a class="dropdown-trigger" href="#">Settings</a>: K! j- C3 ]- x! }1 J0 \
- <ul class="dropdown-menu">
6 n0 {+ a# l9 u6 T: b7 }2 ` - <li class="dropdown-menu-item">) D- P4 K r. x1 @ d/ ~
- <a href="#">Dropdown Item 1</a>: h! n! H4 M3 F1 z0 P, z
- </li>2 m$ i2 y. g% Z& p2 M3 g0 T
- <li class="dropdown-menu-item">6 H+ K! m1 _+ t) V
- <a href="#">Dropdown Item 2</a>
1 r) u1 n2 e/ ^ - </li>
k b- `' i& | - <li class="dropdown-menu-item">4 b8 O) r: v6 v: O- [# m! U/ e' N
- <a href="#">Dropdown Item 3</a>, O; h+ \' k" W9 p/ i
- </li>
9 `8 Z3 N% f( i# A3 t4 @: I* _ - </ul>; F/ E* Y$ T: U5 F+ _$ `' F' f
- </li>
& {# L# H5 \7 I' l# b% x - </ul>
5 t0 @$ a# E: u9 e5 W$ h$ r - </div>
复制代码对应的CSS代码如下: - .nav-container {: H* C' j) ^6 a6 N$ V; j
- background-color: #fff;2 C* J) @3 D' `& W: R% @
- border-radius: 4px;
/ J# z. S4 c, S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 R% k, O/ D0 Z G
- padding: 1em;! E% ], Y( g) ~( R c
- border: 1px solid #eee;
$ g, C* i5 v- n - display: block;
1 m9 }5 O5 Y( C7 S- f - max-width: 400px;
: L7 t: W1 Z0 N: V7 q/ A - margin: 0 auto;
9 j: ~! f3 m6 Z w* B' W - text-align: center;
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- li {
2 W9 V( B2 f* f/ n- d. h% g7 }& s - list-style: none;- |6 I6 r; m+ Z, u3 |
- -webkit-padding-start: 0;, d. s3 Q0 u/ k4 c* d* V% W+ _: @( Y
- }+ E: o9 M9 E6 r" T, b
- a {
: \; L7 l" b, r - text-decoration: none;+ R7 l/ l3 l$ h9 ?" {
- color: #ED3E44;2 q# J D/ w$ }. T2 k
- }6 r; ]& _& a( u" b5 c5 V
- .nav-item {5 w1 C( c% N" X2 z) E& i% ]
- padding: 1em;. G+ v1 W" G9 U1 W3 ^& x
- display: inline;
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3 f; _& c, r; b' A2 C5 D - .nav-item-dropdown {6 ]" Y# Y5 P1 k0 g
- position: relative;* a& x) u6 x! g" y; V, d8 e
- }& S5 ]1 E% m, k2 v
- .nav-item-dropdown:hover > .dropdown-menu {: T1 f4 R" M( g3 i6 p! k# d) o
- display: block;
3 Z# O9 q4 O L/ [( m. E! {" H2 l - opacity: 1;
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- .dropdown-trigger {
- [7 a& N) \& T; r8 t8 y - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
% F2 k# I! `( @ Q6 Y - display: block;
" R3 x) u+ G- a/ x6 S9 B - opacity: 1;
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- .dropdown-trigger::after {
/ o* {) J- Y6 v$ o2 I - content: "›";: f8 h! \) p8 }9 I7 c# l: Y4 ~
- position: absolute;& k. K' q! m$ f7 f
- color: #ED3E44;
1 g- l7 i* v$ I# L2 M - font-size: 24px;
1 t8 B" U$ i+ Y! C2 P8 k - font-weight: bold;1 A* a1 B8 C3 a
- -webkit-transform: rotate(90deg);
$ ~/ c6 [2 @' y3 u( n! R3 o# I - transform: rotate(90deg);
: L5 h$ c m! q1 x) D - top: -5px;, g8 D( O( L( d4 ^& j, i1 ?
- right: -15px;7 [; D9 a5 U/ C9 Q9 {6 ]
- }8 |, r& F" E0 l( J
- .dropdown-menu {
$ T, X7 a& V8 r. d0 ~8 d! X! _ - background-color: #ED3E44;
/ ^5 t" {* s% g: y1 V2 L; K - display: inline-block;
9 ^$ f+ S: u. {+ L* i* K' R6 U3 e - text-align: right;* k$ v4 T( {: ]2 `
- position: absolute;1 @! w* i. z9 p! w# P
- top: 2.5rem;
2 k/ |! \" Q" m3 J+ ~) t - right: -10px;
7 M# ], B; d1 w2 p# T% V9 Y5 F - display: none; T1 m# m( ^8 W1 C, g
- opacity: 0;2 @5 w- C. Q/ U! i, i
- -webkit-transition: opacity 0.5s ease;9 N; R: y1 B( r: V9 e3 L
- transition: opacity 0.5s ease;* C" E8 C6 H( `, l5 }$ h3 C
- width: 160px;
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- .dropdown-menu a {% Q8 S% l0 g+ N' C) M
- color: #fff;
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- .dropdown-menu-item {5 @0 m! t2 q# ]% q& h8 K3 U! ?
- cursor: pointer;$ p% o: ]' v8 `% g e
- padding: 1em;, @' c# k" e- ~; k- R4 s0 ?8 X
- text-align: center;
- n; i+ R9 N: R& N- ^0 I5 C' q - }
, _- | x( K2 _. ] - .dropdown-menu-item:hover {
' ?7 T$ M* S, N - background-color: #eb272d;1 e' X. q' B* e' k' Z' c
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"># ~8 P8 f$ t0 _. x
- <!-- Checkbox toggle -->
R2 m) X# R2 i/ a1 Q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( P% e% J) T1 d' o8 e& \- a% L - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, j9 H( L$ r* j; f: E* G
- <!-- Content to toggle from www.mfbuluo.com-->1 B# B, l2 Y1 i0 E5 T$ w C
- <div role="toggle" class="toggle-content">
4 V; q" a- d* R$ h% y - BA-NA-NA-NA!
; }& W2 t& V% p1 ~! j% H - </div>
$ l& t; W& S- k) O { - </div>
复制代码CSS代码内容如下: - .toggle {
8 o% j g+ v9 V* c - margin: 0 auto;
i. u1 }5 [% ` - max-width: 400px;; H( T! i: R9 k7 }
- }
* v$ N5 \9 {+ h, y% D. X - .toggle-label {
8 t9 r+ Z, d# }5 }# I7 m - font-size: 16px;
' _0 L7 l; |1 ]! A - background: #fff;8 S4 s. x- a M/ p- I: ?8 k
- padding: 1em;" D/ L) e* K# `; R
- cursor: pointer;
; p, X% U3 C( j% f: v4 H - display: block;: o9 ~5 }5 T0 p, B! d; @) J
- margin: 0 auto 1em;, ^) N5 {) N1 }' V& X$ w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- X& ?) f3 V4 o - border-radius: 4px;
- {: w. P4 ?$ F% q# T/ P - }0 P( m6 G* r" }) a; O! l
- .toggle-label:after {/ r& U o( M* [$ ~6 N2 g
- color: #ED3E44;2 P6 B" k r" t- @0 ^9 |2 z
- content: "+";
8 i2 k7 K ~* e8 ~) c% x- D) o - float: right;5 C+ M6 [0 O! r" Y6 t9 b% _- S
- font-weight: bold;9 o5 J1 e! C; u- p3 l9 }9 b
- }" o6 N7 ~* |# y. M0 R
- .toggle-content {" x0 B7 z0 D! @' t* |
- color: #B0B3C2;, A! N+ m& u' ^
- font-family: monospace;
; X& U" O4 a5 B4 H( f1 g - font-size: 16px;
5 S& m# \8 G0 N - margin-bottom: 1.5em;6 E; A/ t; y6 l, G. L8 ]" r8 `2 a
- padding: 1em;: o: _/ |, x. M
- }: A1 O; Y, {6 v$ Z* ^9 t
- .toggle-input {
2 T V$ ]% s1 Q: ~8 S- O - display: none;; i/ Z# z- Y7 T! m: W3 ^6 g: ~& Z
- }( z5 s! H* W; |! ~" r
- .toggle-input:not(checked) ~ .toggle-content {* p1 ?6 g5 f* ]& D
- display: none;1 _9 ?3 }! L% I3 {
- }
3 t7 w% O; d" l+ T; J - .toggle-input:checked ~ .toggle-content {
( P$ m) n6 L+ S# d- _+ Z1 [ - display: block;
$ r6 e/ r q% U0 a2 @ - }
5 W+ O! p9 {% ^2 M2 M - .toggle-input:checked ~ .toggle-label:after {5 N5 t. [- D& p' J
- content: "-";
& _3 K( a, F1 j+ Y- R* g7 r: ?$ G - }
复制代码
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