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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!">" I1 f; O* ` z4 U
- Label for your tooltip
: c7 V! q# o3 F( ?( q7 K+ b6 E - </span>
复制代码CSS代码: - .tooltip-toggle {* g' o F: l, @. b% a3 Q; h0 C0 l
- cursor: pointer;
; N: I1 y7 y* T2 M; G" b - position: relative;
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- .tooltip-toggle svg { s4 p8 }5 r/ U! ~
- height: 18px;
& E: }' W4 o3 L$ v - width: 18px;
* N/ p2 V5 x/ S& [ - padding-right: 0.5rem;, i" G O* g/ L& j0 h% q
- }
$ h. B' N. |( T Y1 I6 n! P - .tooltip-toggle::before {
6 ]1 B$ e- Q- y, J' d( B - position: absolute;4 ^; M! I9 A5 h! k/ _% N4 |& z& e
- top: -80px;
9 |7 e/ h# t! o$ F - left: -80px;
& Q2 t6 \/ M- y - background-color: #2B222A;
) \9 ?+ `: e" ^5 ]4 N - border-radius: 5px;! u: L0 s5 c2 l6 L2 b! p
- color: #fff;
5 f1 m F- S# R - content: attr(data-tooltip);
1 r/ S0 F' j! @) s0 Q - padding: 1rem;0 ]' c" `- P7 `8 x5 W- m* p2 _: g
- text-transform: none;2 c$ E, `1 I0 A( \" p3 }/ A
- -webkit-transition: all 0.5s ease;) f, G4 {$ {/ m5 \' \/ o
- transition: all 0.5s ease;( q% C( b1 \. l4 V' Y- _9 X. d+ L: y4 G
- width: 160px;
. D( y# |% U0 P! A" A0 C& X' g - }
* N9 F- w5 s' w4 O; d( b - .tooltip-toggle::after {
- Z8 ~# @* ?5 j% g0 H - position: absolute;
! O* Q+ m% h& s, k0 r - top: -12px;
5 K) R' Y b( P; {/ c; d - left: 9px;( v, |) h7 Z# Q5 }
- border-left: 5px solid transparent;
2 P: @: Y/ `6 c$ |# C - border-right: 5px solid transparent;1 n/ E( |7 v& c$ ~& N2 m1 t
- border-top: 5px solid #2B222A;
+ N2 _# P6 A6 Y+ T - content: " ";
3 M+ u3 _$ N( ~' F' j _2 ]2 u - font-size: 0;7 o% W2 ^* l, [
- line-height: 0;
1 ~9 x& K. n7 d$ o0 H- N7 i - margin-left: -5px;
5 M- @9 m& \" E4 ~2 I" y - width: 0;
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, L9 a1 b- b( k. M5 P - .tooltip-toggle::before, .tooltip-toggle::after {
/ C2 `, K2 V! p, m, \ - color: #efefef;) X4 F8 @) S& B) n/ p
- font-family: monospace;
* O( C, P6 O. w0 D/ u - font-size: 16px;
- u+ D9 T" R1 k4 F. c. o - opacity: 0;
. u7 `0 M: w% }. |) e2 V - pointer-events: none;. R9 R- N3 D( Y; t5 F. [; j' R
- text-align: center;
8 ?- ?0 b) {: ?& V5 a - }
. O3 g$ x+ C$ J7 D s - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. Y, X5 n/ K" k# @7 S, O
- opacity: 1;
) K! L3 q5 K0 { - -webkit-transition: all 0.75s ease;
6 a) i1 T0 Z2 f9 r8 r2 A7 \ - transition: all 0.75s ease;
; @, m& g2 t) z4 K" v - }
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">
' ]- ^1 u, m+ s - <ul class="nav-items">
# N) p$ H/ T l% m# h/ t - <!-- Navigation -->. b$ V* T% e" D3 G# f( r9 B& \4 F
- <li class="nav-item"><a href="#">Home</a></li>
' w9 Q6 m Q1 V* i7 L - <li class="nav-item"><a href="#">About</a></li>& x$ V8 W1 k- S' ]1 {$ W. N
- <li class="nav-item"><a href="#">Contact</a></li>
; C' c2 w+ m# O" p - <!-- Dropdown menu -->
: b' S( }1 _0 D4 n - <li class="nav-item nav-item-dropdown">
: p B# Q; O; q2 B% B8 s7 N - <a class="dropdown-trigger" href="#">Settings</a>
: T: x- B7 O/ H; h9 U - <ul class="dropdown-menu">7 t& U8 h9 f4 i
- <li class="dropdown-menu-item">
5 D, L4 P! o1 h$ K5 F( y - <a href="#">Dropdown Item 1</a>
5 Y" R5 [" J+ e, d' m+ m @ - </li>
9 @& W. M) w) X2 r7 L - <li class="dropdown-menu-item">
' d+ r0 U- S+ g8 w& E4 O - <a href="#">Dropdown Item 2</a>
. C" L+ j e( d0 a; L2 s, q2 q; x - </li>
8 _) f& g/ G2 w5 h5 Q5 z' r - <li class="dropdown-menu-item">
. O6 |& F2 J2 Y - <a href="#">Dropdown Item 3</a>
$ `. \7 ?3 ]" \: p4 i - </li>
* [' u+ z" j* c) c* `$ I - </ul>$ f" _1 l1 _+ m# q- {
- </li>( _0 w. e% [; e( R0 a' ` W# \
- </ul>6 T* _& |0 A i& e+ h
- </div>
复制代码对应的CSS代码如下: - .nav-container {
1 y9 M' w9 F h# ^ - background-color: #fff;
6 e+ x/ [2 r8 f; t - border-radius: 4px;
9 X2 T9 _3 K: {! U$ v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# j+ x6 o& l0 c# e; T6 ], f - padding: 1em;
9 z7 s, T- x+ O; ~% _+ ?/ L+ o- B - border: 1px solid #eee;
) P9 t. \. Z. P: j& R - display: block;6 o/ b" w4 H. A. W( |1 V
- max-width: 400px;5 H) R+ I9 d3 v' Y
- margin: 0 auto;
* {) B; Y0 w0 W9 |' l/ P - text-align: center;& D* S% [- E* a; M( T
- }( ^- c8 m. D. g( _0 D0 A" E
- ul,) |. o% z. e: d& D8 J& L
- li {* Y9 s( c2 e2 Z' o' V# V7 K
- list-style: none;8 w0 I/ V1 u y, ^0 S2 k5 H
- -webkit-padding-start: 0;7 W* U* k% Z' w
- }
; z$ P4 [% x% l! G: x - a {
% D- e$ Y1 T7 `& `* A( R - text-decoration: none;9 | X o: ]; ]8 ?" W
- color: #ED3E44;# E" o( H5 X4 p7 m+ O9 E& |5 N
- }: [0 F* T5 W! c |2 [4 N0 [/ c
- .nav-item {
# R. ?" ]- v. D, h) |5 Z; l - padding: 1em;
E, \( c8 r; G0 B; t, B - display: inline;
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. U7 e- Y5 Q! d0 e7 c6 [2 Z0 q - .nav-item-dropdown {: ~4 X* D7 {# g8 y' i+ o5 q
- position: relative;; ^6 W# y$ W; e2 h$ d. x: |
- }
~& C! q3 i( L( [$ V$ ]- V - .nav-item-dropdown:hover > .dropdown-menu {8 D% A$ a2 B4 m. X7 ?* h
- display: block;
! \1 q9 O. t q4 o6 O - opacity: 1;; I/ y. X% n8 W0 v, {5 p
- }
! k8 L6 `2 |- V; L8 m. M9 {$ y5 K) C - .dropdown-trigger {
r( e N* v, l6 w Y G! h - position: relative;
* C) \" R' ]0 t- [ - }
3 w3 N* d$ S* z8 N) A0 X% O1 ^1 h5 P - .dropdown-trigger:focus + .dropdown-menu {
7 y+ x1 z# z9 E8 Z& A - display: block;
& \8 _) p; S! M6 J: Q - opacity: 1;, I6 g7 l V6 @$ }
- }0 x5 a% [/ i; |5 t D
- .dropdown-trigger::after {7 ~0 u0 W; L: W8 I: J
- content: "›";
4 T" @" X, E2 i4 ?5 C5 Z% m: o - position: absolute;5 \! l) `0 i* {7 Z/ }$ f
- color: #ED3E44;
% U- N6 u* [& |- x, f" f p - font-size: 24px;# R" ?+ m% }; B" M& l0 S
- font-weight: bold;
1 d$ T6 C- Y7 Z+ }4 B - -webkit-transform: rotate(90deg);5 A- M' c: k. N% N3 G' j
- transform: rotate(90deg);: {0 e$ T0 \9 ]- Z8 n4 b& i
- top: -5px;
5 u2 I% I" [ v3 V* y1 T( D2 _& D - right: -15px;' b A5 y; j& j; K
- }
# Z( ?: q4 R: e - .dropdown-menu {
% F7 M) g) E+ T( G - background-color: #ED3E44;
- G* Q. \" c) I* M0 w6 A - display: inline-block;7 x/ f7 _' q; b4 ?) Y; [- |
- text-align: right;
- p% y1 e, ~! `4 A: a - position: absolute;
/ A! y0 V0 E/ h4 A - top: 2.5rem;4 q6 M- F0 X% _ i K x% C# v
- right: -10px;6 O0 r8 z5 U3 h* A# z8 q5 Z
- display: none;' _6 P+ T. }+ `# M/ f
- opacity: 0;
$ E0 l3 T B' Q7 _9 h - -webkit-transition: opacity 0.5s ease;+ B# Z1 B5 x2 I8 A
- transition: opacity 0.5s ease;( e9 h- S( S6 G3 p$ Q9 W3 h3 r* c
- width: 160px;
& \" S m0 z5 g/ b6 }$ J" [ - }# ?, I5 Y! X Y8 F
- .dropdown-menu a {$ m$ k+ W {: T% Z2 k. \$ K
- color: #fff;' o' w+ m O& [4 g# o, [5 l: l
- }
' Y- ^! m" c: M& `% s - .dropdown-menu-item {) Z$ F& L P0 r. W. Z
- cursor: pointer;
: G* k/ ^' c7 c$ {0 l - padding: 1em;& D. D- I5 `1 }8 D6 C' n' L
- text-align: center;8 O r* S; N: q7 _& p
- }
7 {5 U0 F% Y; y, G1 ^; L - .dropdown-menu-item:hover {2 u9 B, @1 W- Y' q4 m( w
- background-color: #eb272d;3 S% w! h2 v1 n! E
- }
复制代码 o# M8 T- i0 O# d, q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* B5 R0 s& I3 y) M# p
- <!-- Checkbox toggle -->$ q, M" P: {) E! H* c- P
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 u. @1 @4 H6 f( C1 R: o - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( y- }% Z5 T4 `3 E) F0 d
- <!-- Content to toggle from www.mfbuluo.com-->; I0 d& r+ U0 s( t3 X
- <div role="toggle" class="toggle-content">6 u* `0 P+ r' p9 K. a/ y
- BA-NA-NA-NA!
+ H- R; i/ r1 a( Z2 s F - </div>
2 K/ E7 B2 T! } - </div>
复制代码CSS代码内容如下: - .toggle {
* }2 p4 I% [$ Y - margin: 0 auto;' _5 m) @+ s$ c6 U v+ d
- max-width: 400px;
+ n6 `; z6 @! h$ O D8 |1 O - }
3 [1 Q" x& F5 G' ^2 e' h, a - .toggle-label {1 [6 L: \3 `% e' f5 H. V
- font-size: 16px;
# x7 Q. y: K' R& H0 { - background: #fff;
# F0 u9 c: F! ]3 h) P6 r - padding: 1em;+ S4 G- [' u4 l+ D, h4 c
- cursor: pointer;
- w9 h& U3 X' T - display: block;; B7 y/ Y7 M9 X8 u4 c2 ]
- margin: 0 auto 1em;" o; H4 K( R+ f# L, L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 F* D8 M8 g {$ M) W6 E/ S
- border-radius: 4px;
+ G8 [! e7 D" G; W - }
9 B! J3 s3 w2 s- K+ _+ f$ t - .toggle-label:after {+ m+ } _0 `$ ]9 A3 V
- color: #ED3E44;" P5 j8 @" i$ B6 ]
- content: "+";
0 ^, I+ n8 c( P+ ]7 i+ M. k& O. L - float: right;
% I+ P+ V* n2 X9 z% J - font-weight: bold;
) r& i$ S$ ~* h3 V- t7 G0 M - }* x+ P! l9 m7 a7 K
- .toggle-content {
7 n5 ~. d9 H, T, a! s$ O - color: #B0B3C2;
7 [7 v2 f; {& Q" w( X+ a7 \ - font-family: monospace;3 D: H5 g" K5 O' Q+ M0 E
- font-size: 16px;
6 W: j* B! w; Y1 p: _9 ?. I - margin-bottom: 1.5em;7 O% \4 w6 G. C; V& ^9 g
- padding: 1em;
, J2 {/ e5 c/ P- @" W4 u - }
- \; M5 f' x' ~4 }+ L) t9 Z - .toggle-input {5 W% u' A5 ?- I
- display: none;
+ s2 g$ ~+ y, g. A8 w5 a - }
2 ?& O7 W1 X% C$ }& w1 E - .toggle-input:not(checked) ~ .toggle-content {$ f* e0 f7 A' w* W
- display: none;, C/ l8 O0 G3 |
- }
* r" C) D5 i/ F* m! \; |% [ - .toggle-input:checked ~ .toggle-content {4 m. v! O9 R, q+ i3 l k
- display: block;4 b" ^5 L& I+ h( d- }! h
- }1 N! z& _4 q2 D4 \8 ?
- .toggle-input:checked ~ .toggle-label:after {
( L# W& D5 ~$ L3 f# s. r - content: "-";( W9 Y- i6 }3 Z1 F, |
- }
复制代码
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