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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!">) D! P. _* {" g& v3 y t
- Label for your tooltip1 F! O9 H" r1 Z t& s& d
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 Y7 `% d* N4 p; `7 p) U - cursor: pointer;, e/ W4 K% y' \( M( T' q: S# K
- position: relative;$ _5 Q* N* A3 D4 M8 @8 W
- }3 f4 d8 S: J* s4 h) D5 d, N
- .tooltip-toggle svg {2 ~4 f- z; [: X! R& T
- height: 18px;
8 G- |! N9 b4 T, W. V4 \ f - width: 18px;0 B. G" M) Q. N" r) [9 l6 M$ ^$ A* B
- padding-right: 0.5rem;9 m' p( O$ f$ T" ^$ g
- } g! Q- Z( g* z- Q
- .tooltip-toggle::before {+ ~. e7 \: D# C4 B' M3 X5 v1 }+ W
- position: absolute; g" @" R+ I, ?4 B1 S6 v
- top: -80px;5 V9 r9 A6 C# x9 D/ ~( `
- left: -80px;
) l' ?4 W" f0 x2 D4 u. f - background-color: #2B222A;
! Z. X" u; _7 M3 K% p- C! L - border-radius: 5px;8 x1 r7 `% ~" D' @& ^
- color: #fff;
0 b2 g/ f9 P7 t) N" |+ d! X0 W - content: attr(data-tooltip);
* j0 j, y3 S( l3 U - padding: 1rem;
* o+ E) ^9 `& m0 T: q - text-transform: none;
/ ]3 D/ `! h. s) `& V# l# u - -webkit-transition: all 0.5s ease;
0 Q% K) r( D* y7 o& ]5 a - transition: all 0.5s ease;) A$ U" D- Y& q! h, H
- width: 160px;( o/ r" k5 g8 v& s% Y2 W! R2 z
- }' r# N9 n3 m' V
- .tooltip-toggle::after {
0 O5 P! [$ q; q+ U2 x6 ]( y - position: absolute;. B) i0 ~' ]7 q% D! L" v9 x/ @1 B
- top: -12px;: g, F2 x; {- O# K8 f0 \
- left: 9px;& E' ~* E8 C- [; q. i! P/ T# B
- border-left: 5px solid transparent;
$ H S& B7 P! O. e' V; | - border-right: 5px solid transparent;
! ~* r8 z6 N9 Z0 D% h8 p3 V! K9 l - border-top: 5px solid #2B222A;8 d* \+ i5 R# x8 I
- content: " ";9 q# F$ m% C, C4 x5 r( E# |6 A0 d( `
- font-size: 0;* C# u& [! k7 {: B* U8 ~
- line-height: 0;: l. Y0 o% ]" r ~/ p& F
- margin-left: -5px;
' c1 ~9 I# E; r - width: 0;' o3 y! m2 l! ~7 J; D
- }7 ~3 `6 L/ ^$ c0 l
- .tooltip-toggle::before, .tooltip-toggle::after {
( t7 J4 d. Q. n5 {' d- V - color: #efefef;& {- n8 Q5 S3 W( ^ Y, Q$ v' p9 S
- font-family: monospace;% ~: ?8 P) P* s6 U. Z
- font-size: 16px;6 U3 R# D- ?9 n! [/ f
- opacity: 0;
3 N% L0 B X8 \9 |/ o3 N - pointer-events: none;( T: F! o$ ~7 _9 o/ c' C
- text-align: center;
2 v& r' ^) V" A- c* }5 u - }
0 J) A6 |. }$ c' L - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: z3 H6 B: a# v- G; q" [ b
- opacity: 1;3 C) [9 @& _( J6 J6 O3 H
- -webkit-transition: all 0.75s ease;; B9 d" m, F; m6 h( }( T
- transition: all 0.75s ease;3 ~, }+ [7 }3 Y& X& P# O& B
- }
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">
* O0 M; D: |5 `! @: Z/ p2 P" J - <ul class="nav-items">
4 d) n! F+ O# Y' m: E( [4 c - <!-- Navigation -->0 I$ r5 k" Y/ A# i, G4 a8 U: H/ C
- <li class="nav-item"><a href="#">Home</a></li>
+ L1 @) E4 j) n, I0 g/ }& {$ F) o - <li class="nav-item"><a href="#">About</a></li>" k5 @2 e; K5 l* ]- q- c2 o# f
- <li class="nav-item"><a href="#">Contact</a></li>+ X$ y8 r! Q" ?; F8 J+ d
- <!-- Dropdown menu -->
9 O* x$ Z( H; T9 d, G5 u6 r - <li class="nav-item nav-item-dropdown">
3 Q1 j: J% s9 U9 x) p - <a class="dropdown-trigger" href="#">Settings</a>/ S! a% C- K, ~. T/ u
- <ul class="dropdown-menu">
/ ~; L' s# O, s& V4 } - <li class="dropdown-menu-item">* N( d) V# i9 _5 L" x
- <a href="#">Dropdown Item 1</a>
# g& ~0 J) q) [0 k - </li>
2 ~7 N4 v u+ N - <li class="dropdown-menu-item">
8 T! @ z! [: E% | - <a href="#">Dropdown Item 2</a>$ l2 {# l$ @) E% q+ h( f$ T4 {
- </li>
! x8 y) @% i$ G2 v# y - <li class="dropdown-menu-item">
6 |4 ?6 U" A3 N Q3 A M2 {- c/ _ - <a href="#">Dropdown Item 3</a>
2 k5 F# u) o# r X5 R - </li>
H! f/ N% I8 t M6 q7 { - </ul>
1 A! N4 F' d8 ]0 A) M; p - </li>) E1 ~0 P9 u/ m7 b
- </ul>
8 J2 D6 J4 [- R, Q - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 ^* O5 o. m% j8 q4 S- Z( M1 z - background-color: #fff;# m4 B- e3 ?' Y1 M5 h* I
- border-radius: 4px;, c' I" d3 T4 v% x3 p" j9 C* b) L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( v/ v% |: U) }* u - padding: 1em;+ L$ g/ Q+ U, l- I' F
- border: 1px solid #eee;
, k0 b3 J5 o M; \' w - display: block;) C- b8 [6 i+ f8 C7 z9 A+ w3 N, k
- max-width: 400px;$ P/ Z7 D# |- \; T0 m
- margin: 0 auto;
, |% [1 a- ~ Z3 ]$ | - text-align: center;
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- li { g& z# n2 _8 J0 \: g3 b
- list-style: none;# ~( f; C ^) K: e& X* Z. h3 j
- -webkit-padding-start: 0;' x4 z! V: U; N- |/ c
- }
/ K& x |$ m7 `6 a5 C7 U* y - a {
* R! a5 n8 s* N, y6 i9 Q0 c - text-decoration: none;
" {8 ^, X; h. \# C - color: #ED3E44;+ M$ F b* Y) J f( F u
- }
$ j$ _6 o7 L D5 n# d - .nav-item {
- [$ N; R- E9 C1 H - padding: 1em;5 X: _, _2 T) p# Y
- display: inline;
6 @8 K" c' O) |+ q& w5 ^3 x L' x7 { - }
4 H7 w7 l* v( v" C' j' d - .nav-item-dropdown {
8 a1 |7 R8 j: t% J5 R - position: relative;
3 d. ~1 E3 \. @" {$ b( b6 \) e8 K( Q - }: Q4 _! w4 g, I* R& C e
- .nav-item-dropdown:hover > .dropdown-menu {8 s, m2 {! }1 B
- display: block;
: T% Q2 I" V: Q0 M! `- M - opacity: 1;- E. g( F z6 e* Z; L& d$ m, S3 l
- }2 L1 Z- Z4 J8 y4 L: h
- .dropdown-trigger {
- N+ Z' Q Z) W - position: relative;! c1 g; Z/ E# [3 p4 [5 [; F" q
- }
! Z# F, S& P: S; Q+ B! d6 ~9 d j' w - .dropdown-trigger:focus + .dropdown-menu {
5 j7 M4 x5 N7 N* ` U7 Z0 {2 |: G - display: block;
+ Q1 N3 g: p9 g* T( T$ f6 _ - opacity: 1;
& T- b. q) W/ A s) A* m - }
% Z7 X( A4 g. `0 _% U0 L - .dropdown-trigger::after {
# q! g; e" P" D. X& z, |2 ^: I7 ` - content: "›";
. }" Q( y. L I$ r5 D& S! ?: G - position: absolute;6 \" k! I9 O$ `" M+ v5 X( F
- color: #ED3E44;
' d$ t1 u! w& ^: L: V" Y - font-size: 24px;
1 {* K5 Y5 n# Z y, ~ - font-weight: bold;+ ^# o Z6 m/ g( L/ L/ C( j
- -webkit-transform: rotate(90deg);
" {7 v( n& v/ ~/ u4 K3 J0 T - transform: rotate(90deg);
6 b3 S& u W7 G6 i. f$ Q - top: -5px;
3 z: ?! |4 O- C0 [ - right: -15px;( j# N, E' n: G( }+ k
- }
! b, g* ]2 c, r& J6 s - .dropdown-menu {2 T, c) [' w9 V; W( |, M$ e
- background-color: #ED3E44;
" W8 ^& m, R d. @ R: F - display: inline-block;6 l" W! n) Y4 d. s; A1 s; a
- text-align: right;
/ Z- K3 G+ K' b H9 z( ]4 d - position: absolute;; e5 r0 X: `; O1 L8 d
- top: 2.5rem;
3 L6 p; v0 l4 C% L: c( s - right: -10px;6 ?5 c) U. y7 s7 m9 c% G+ H
- display: none;, [% r8 c7 k3 t' ? a% s, q( R3 t
- opacity: 0;
. K8 v3 i, \5 @) _" Q9 `+ W - -webkit-transition: opacity 0.5s ease;% r. C2 @ D+ H4 ]1 O) m- O
- transition: opacity 0.5s ease;! |$ [6 U U9 h: R# h
- width: 160px;" ?& t& p4 S6 A8 @7 ]
- }
7 `! n: Z# U7 r: {+ s - .dropdown-menu a {
7 {: K" t9 D$ P9 J$ k3 N/ Z - color: #fff;3 p, l9 V4 j+ r; n# A
- }
e% d) `5 W& n* z) n3 N: b - .dropdown-menu-item {$ z8 C0 p9 c9 _4 y: i
- cursor: pointer;
9 a. C9 O$ i! [7 A8 x$ W - padding: 1em;
# m7 x6 e0 ^9 ]+ `, ]. \' o - text-align: center;4 {0 x% k) F2 r) V! {) [3 a
- }6 V* v7 x$ g% X Q! p2 J
- .dropdown-menu-item:hover {
2 R# \/ g, s8 c4 [ - background-color: #eb272d;! V Z$ h& N# n
- }
复制代码
1 H3 N q+ A4 S! r可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* {: h+ X6 k$ o$ |
- <!-- Checkbox toggle -->. p+ w. t' L/ E/ c- S
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
4 R* G/ F$ u1 M6 K3 B1 N9 _ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* E, Q$ N5 ?" ^' t6 X/ _3 ^ - <!-- Content to toggle from www.mfbuluo.com-->
! I) N! g) T$ C, _% w& x6 o - <div role="toggle" class="toggle-content">: i, l8 }5 B4 K$ d2 H, F8 G& r
- BA-NA-NA-NA!
1 D4 ^. |9 y/ j/ b; M - </div>
) l0 B# n3 g; `7 A/ C - </div>
复制代码CSS代码内容如下: - .toggle {7 |! y8 q# j7 X% r/ `
- margin: 0 auto;: |' m. h7 n+ L: H' ]3 y5 h
- max-width: 400px;& U# s2 m& a1 z
- }: e" `& _* a* h) u" P
- .toggle-label {4 P0 z: R% D. j% w- n5 D
- font-size: 16px;
( g4 S9 R! j( B. p - background: #fff;! N5 h! y0 U# O. g- b* N
- padding: 1em;! W0 T# L' u( H+ a6 v
- cursor: pointer;6 d/ v# D2 i+ A8 }- d7 N
- display: block;
" K0 d# C# q+ p9 { - margin: 0 auto 1em;
: \ U' c+ u# r7 ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# j% [& l& ? o0 B3 u - border-radius: 4px;5 {5 \4 [; X3 a
- }
) A4 ?+ @" ?; x& D4 w0 K7 D - .toggle-label:after {
9 u. e; u- G5 K) O3 ?2 [- k - color: #ED3E44;8 ^/ W& Y$ m, {' k6 h- Y4 p3 ~2 o+ Y
- content: "+";( n W$ |# Y% H* t6 @! _
- float: right;
4 y4 b3 D4 }$ _: z( U - font-weight: bold;
4 b# r) U8 l: @; U. q6 \/ G4 ?' b - }, K) H3 @" _4 |' s0 h
- .toggle-content {
( z% n6 |! g/ ^ - color: #B0B3C2;
- O" ^3 L; ? A- q W9 ^+ O* e3 S - font-family: monospace;4 ]8 e5 I9 S4 \
- font-size: 16px;
9 c+ ^8 ~) U1 N4 m) z - margin-bottom: 1.5em;/ c" c5 G; [1 p
- padding: 1em;
# b* F' {; d2 m! t, \ - }
! q! w1 Z; y4 u - .toggle-input {
5 f) @ M" j9 T5 i- P - display: none;
& ` n( \. C3 P' J: @ - }. z6 J6 s6 b5 C/ Q
- .toggle-input:not(checked) ~ .toggle-content {) A/ |3 ?9 Y! C1 i+ k0 ~
- display: none;
8 w5 U+ r; H3 \- S3 S2 Y/ [' T: j - }
% R9 m4 `0 ?" P$ s - .toggle-input:checked ~ .toggle-content {' X* q8 e8 U1 c- `5 a+ I1 |0 d' U
- display: block;6 t1 c4 K! b2 B+ Q0 [$ \
- }
^: l+ n- k/ C% @: F - .toggle-input:checked ~ .toggle-label:after { C1 ]$ Q5 e% o) r! a
- content: "-";0 [: A/ o" v) }& S9 t' ?
- }
复制代码 * C: O# o' f5 J6 T6 T
# E9 k! F/ \2 V3 }- v0 }
2 \% [) A T$ h7 t7 \$ \$ b8 [ s0 z' T k+ `. Z
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