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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!">" h5 ?7 a8 I( C y9 D
- Label for your tooltip' ?. V0 v( D" N* B
- </span>
复制代码CSS代码: - .tooltip-toggle {
/ ?* D: q0 m7 Y. I) j4 S/ V - cursor: pointer;
P; t" T& M6 I# t8 W8 ? - position: relative;" R& k) R' |$ W: E! P @4 Q
- }
. _% f0 X9 m6 b, G - .tooltip-toggle svg {
* P2 ]/ o4 O" d% G6 ~ - height: 18px;1 J% W9 u3 {9 h+ y7 l. q1 ~
- width: 18px;: _3 p0 s$ c: u0 b
- padding-right: 0.5rem;
~& ~/ V- F/ b8 U. Y P7 V' B - }
9 L/ e% t6 W* Q5 @" K: R! j' q - .tooltip-toggle::before {1 g1 o( [$ ~8 Q* A) `; R
- position: absolute;6 |+ _# y1 ~! M6 v- H2 L
- top: -80px;
8 _1 e: I- `3 u0 c2 w$ T) m; b0 E - left: -80px;: z& j' P3 G- T D4 [# G
- background-color: #2B222A;1 Q2 t5 A/ F$ U/ ?2 F# T
- border-radius: 5px;- G$ @$ g. m- e$ m0 G* m
- color: #fff;
1 u2 o0 N# c0 m. a% s* m - content: attr(data-tooltip);0 g* G( O. P0 G4 j x! U) l" c
- padding: 1rem;2 \4 h9 f7 F, {
- text-transform: none;
9 G6 Z* |3 l$ p7 |, Y - -webkit-transition: all 0.5s ease;
3 {, h' u7 x( O A' i+ K6 j; V - transition: all 0.5s ease;
, w& V& t* q& \1 W( S* C: x( I - width: 160px;: r/ \9 d8 K$ R, S
- }
9 S7 ^- |! u& R! @2 h - .tooltip-toggle::after {% k Q# X A) `: F9 c
- position: absolute;
8 B2 N5 J* T# N1 r2 o' f6 ~' ` - top: -12px;
7 m' v9 k7 L) e2 ?& s - left: 9px;
+ L. p% \( M2 l2 N/ a - border-left: 5px solid transparent;) P' A2 h; {. K/ k, P8 h2 [
- border-right: 5px solid transparent;; h- U. T- P: i7 k3 D
- border-top: 5px solid #2B222A;
]7 k) `# i! r& g - content: " ";
0 E; Z: [5 H8 s. K - font-size: 0;8 M* K4 Y) H. O# W
- line-height: 0;7 y4 E( [: w5 e% O# { m# }& p
- margin-left: -5px;& G/ |# |1 l( V
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {- q! k x* \$ h5 I) U9 y% _
- color: #efefef;% R4 g7 E+ e: Q' K: o- K
- font-family: monospace;
3 W1 R) l8 w% c) |6 y: y. y( a3 ^; b - font-size: 16px;3 o$ Y$ l* p4 G. ?
- opacity: 0;
6 l+ H, x/ o: E+ _ - pointer-events: none;7 S4 u: f0 C% s. `
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
v# A, Q8 U6 t- s8 @ - opacity: 1;" _& Q0 c: V; j$ Y
- -webkit-transition: all 0.75s ease;
! B, z, `: N" f/ a+ Z6 ~1 I4 q - transition: all 0.75s ease;
+ z) W, e9 }* \2 k7 V% X - }
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">- F' G$ n2 z) D+ ]8 E9 H
- <ul class="nav-items">
. ^7 ^8 b- [- R; z' W! }% B+ Y2 B - <!-- Navigation -->
; P: |) U7 J$ Z - <li class="nav-item"><a href="#">Home</a></li>
+ j) }' B- T1 n( ] - <li class="nav-item"><a href="#">About</a></li>
% R! B H! ^) q% u/ q - <li class="nav-item"><a href="#">Contact</a></li>8 `2 J9 s1 G8 v
- <!-- Dropdown menu -->+ [. h' i- C D5 z: N
- <li class="nav-item nav-item-dropdown">* O* [$ L8 ]; S1 [& n! {
- <a class="dropdown-trigger" href="#">Settings</a>; |' I- O" y: G3 Z2 h
- <ul class="dropdown-menu">* x K( B- Z! l, W1 A! L6 Z0 Q
- <li class="dropdown-menu-item">
, Y, ^2 P6 v& l D. X/ h' p - <a href="#">Dropdown Item 1</a>- G0 N. A2 U. p a
- </li>
+ C1 W6 S0 m+ d - <li class="dropdown-menu-item">" k* F% X! L" t5 \% {& \
- <a href="#">Dropdown Item 2</a>
# S+ a$ d9 N& X9 s' T. Y/ q% k - </li>' q* ?3 s- G' M9 y5 |8 y& x/ I
- <li class="dropdown-menu-item">8 [) f5 u% Q1 A, ?$ T3 }
- <a href="#">Dropdown Item 3</a>
8 Q; v- m# u* L - </li>; j5 W$ N: {7 q D
- </ul>
+ h" k' C7 `- `: t P9 }! ]6 T3 X - </li>' {# W3 Y9 u3 ]3 I- J1 ^3 H
- </ul>
7 I4 V# y$ W3 l( D( E6 u - </div>
复制代码对应的CSS代码如下: - .nav-container {7 R$ ]% w. L5 U# B0 w5 j/ U
- background-color: #fff;
& o- c6 O9 X" y& l4 ]- V$ f - border-radius: 4px;/ c0 Z5 r A: w' |* }# Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- ]. |* q7 C. W- I2 r1 \; T - padding: 1em;# z* T! j) U- O3 \1 M
- border: 1px solid #eee;
, o, y9 ~/ w' ~; K. g3 N4 L - display: block;
# @$ ? G$ w- ^4 w5 ^ - max-width: 400px;
7 D7 |+ W" ]/ r0 L/ c - margin: 0 auto;
# g0 |; ~, R% C& c& C; p) U b - text-align: center;
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- li {
! y v6 ~! M* G - list-style: none;
" {- ~9 B7 v. Q8 s - -webkit-padding-start: 0;' I. |6 k. ]- {8 Y
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- text-decoration: none;
- i' ~( L2 G2 U0 D* m# @& O0 o7 M - color: #ED3E44; L! N! T0 T1 Z" B6 I" K2 r
- }2 \6 ]' F, ?5 Y, p; ~/ ]& {
- .nav-item {" V; {7 j( L( {2 B8 s, i
- padding: 1em;
0 q; Y8 e# O6 V2 t) W$ V6 ] - display: inline;' y/ G9 h! g5 D9 K5 N$ ]' v
- }
! C9 J( z$ a( x8 Y; R - .nav-item-dropdown {5 y3 }3 N4 r/ f
- position: relative;8 x) \( `4 B- N9 W7 L6 A; G+ f
- }; y& z/ i: @4 U" Q3 q
- .nav-item-dropdown:hover > .dropdown-menu {
, Y! `8 ]4 q7 [# f; h/ o% E - display: block;( C4 \1 K7 E9 a
- opacity: 1;/ E5 M" U6 y+ `( {9 w
- }
1 T. q3 f9 Q7 { - .dropdown-trigger {
( B9 E6 p. l. {# z - position: relative;# m4 {+ y- G2 o
- }4 s4 ?8 }9 o$ Y) x5 c5 J
- .dropdown-trigger:focus + .dropdown-menu {/ a8 l+ Q! r4 T0 C% U
- display: block;
* @" M+ I$ Y) w2 ], `: Z - opacity: 1;
5 H6 C9 X3 x9 l; w) I$ d3 s - }
. {* A! T# I9 f* k1 l8 Y; p. W - .dropdown-trigger::after {
' E/ a- W3 B( c5 a; E - content: "›";+ V% y; `8 @7 Z/ w- u
- position: absolute;
" b/ [; P4 ?, U Y - color: #ED3E44;
. U, J, V d( U% }6 k - font-size: 24px;
4 z6 O$ q, L4 Y5 H$ F - font-weight: bold;
, j- z8 Z2 V, v' `+ K - -webkit-transform: rotate(90deg);
6 C$ _; h& n* x) D - transform: rotate(90deg);
% l/ i3 x+ f: M: f3 h _ - top: -5px;" u9 o/ W3 n- Z* N6 e/ A6 ]% P
- right: -15px;
1 p! ?0 @9 n* o! [1 l8 D& _ - }: G4 K- K# ?0 T4 x" o+ G7 Q/ l1 A
- .dropdown-menu {
^3 Z' z/ q5 |* K. G& Z7 l! L# Y - background-color: #ED3E44;
4 e z% T2 V/ {: ?8 g& H - display: inline-block;
/ ~/ `4 |. P9 u. ^6 k+ W! n - text-align: right;
; \' `- J+ b1 \2 o - position: absolute;
/ d2 F6 ]; O% @4 ^& w' Y - top: 2.5rem;
8 ^/ M/ D$ H: |; V% n, R+ B - right: -10px;1 x+ p7 M' e; C, `1 w7 w, H
- display: none;. ~9 w3 _% U7 x6 N' k5 k
- opacity: 0;) r0 p+ F- l/ l L# L O0 |9 T& E
- -webkit-transition: opacity 0.5s ease;/ `3 c! n: p7 p2 @
- transition: opacity 0.5s ease;% t" F: E; b9 `7 t
- width: 160px;7 K8 _2 K- D! x3 ?& _: R8 u
- }
- ?- y5 {( N* M9 O. q2 d - .dropdown-menu a {
! f% Q, ?- O6 F$ l: x9 u - color: #fff;1 P& ~4 w" I4 C1 u
- }0 X" _6 }7 w% I2 q0 d% Q2 n7 g
- .dropdown-menu-item {2 X o# S0 A2 X9 P: s1 a( p+ i3 |
- cursor: pointer;8 ~7 H: {, M% W ]) L5 s/ _ @! d
- padding: 1em; g+ l/ b1 C# g ^3 c5 Y& r9 \
- text-align: center;: O- k1 o! G% V8 S$ X
- }
; R; g c, J A% M - .dropdown-menu-item:hover {) c2 F$ W: c6 i# b6 ^ X
- background-color: #eb272d;8 N- u$ O5 D8 J
- }
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' r" L8 u' ^( t( ]+ H5 ^! H可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 n+ H: S& C7 w( \& s
- <!-- Checkbox toggle -->
) S5 _( p0 e! @& H( U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- H" v X7 b4 h. s1 s - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
$ {' s! H- T( @( P - <!-- Content to toggle from www.mfbuluo.com-->5 C* Q$ q, g0 E7 A5 }
- <div role="toggle" class="toggle-content">
4 z" \. Q! K6 E. z' _* ^; p - BA-NA-NA-NA!
( p: E! v+ v" c* L. g( U - </div>
5 A9 s7 J$ k+ y; m2 w! R) P0 l2 ] - </div>
复制代码CSS代码内容如下: - .toggle {7 M( L* S, V- i3 B" G
- margin: 0 auto;
1 o8 w/ ^# w, f& V: j" n" G$ L! X - max-width: 400px;
& s$ E$ t2 e+ @: c: y# v - }
, A6 V' f* H/ A6 k: V* V - .toggle-label {1 D6 ]( j$ y# ~' F) ~/ S
- font-size: 16px;
9 N1 X7 M2 L! ?1 X - background: #fff;
- J" ~& q& C! D5 l% L - padding: 1em;
& F7 _: p8 r9 U - cursor: pointer;
# P, r% o) b: U: F9 ]. S" X - display: block;
. y8 O! Z( X- L - margin: 0 auto 1em;1 q( M# l8 ^" j3 t$ B
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- U/ O' a, P4 V' i- H9 O - border-radius: 4px;
" M9 c+ e- W$ V% R7 z) m - }
! G3 ]) D( ^7 C - .toggle-label:after {& _ C3 G& [% H6 i
- color: #ED3E44;4 {; k p, \& k9 x" n* w2 G$ Z
- content: "+";. Y o a U; ]! P8 r& L
- float: right;
" s' i# ~) w/ R; l) V, J - font-weight: bold;
/ C# a- c8 t! @- E2 K - }6 p/ s& i. H9 j, G. m9 C
- .toggle-content {
# u, w# N0 z& A$ t3 o# ]0 ` - color: #B0B3C2;
" v6 Y* D, L) y+ A$ v! w - font-family: monospace;+ G. h! M0 C, R! L5 x h
- font-size: 16px;: d7 s8 i9 H/ h
- margin-bottom: 1.5em;
; J% V) E7 D S; t, }8 | - padding: 1em;
2 k) {) }% ~4 i4 H - }
6 `( w: Q, b8 c$ O9 F: X - .toggle-input {1 Z7 J& O6 {1 T1 n$ s
- display: none;
$ M7 s' K% f3 B& O1 H% c( N - }
8 Y6 b1 S: A2 A( T G, G5 X) K - .toggle-input:not(checked) ~ .toggle-content {& W2 }. J0 u0 H+ X
- display: none;
1 a; S0 A! j3 D- m u" {6 I _ - }
2 I; ^! u4 A# z! @" }; T% H/ Z - .toggle-input:checked ~ .toggle-content {
/ l- `& t' J( R9 S# }$ K1 j - display: block;
# i5 O- g% {% ? ~- R4 ^ - }& f/ s) a* ]5 d2 ~, ^& P
- .toggle-input:checked ~ .toggle-label:after {" D8 s$ U+ t8 [- @& D
- content: "-";
* i G% h- Z6 [2 e0 e; V5 }* w - }
复制代码
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