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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!">+ q2 A3 H) U! f& T! B, v
- Label for your tooltip
0 g( [) K X7 V9 j- c. P* _* y# V - </span>
复制代码CSS代码: - .tooltip-toggle {6 W4 `& G. ?8 D8 E, C' J
- cursor: pointer;) X7 g' u7 Q H
- position: relative;1 k# K* C* ]; c# u* C
- }
5 d& d4 J+ v% A! a; m* A7 n - .tooltip-toggle svg {$ q- Y9 w y2 @/ U- W
- height: 18px;4 I1 B. Q. @" _+ ?; D" H9 P
- width: 18px;
- B( e/ |" C8 L. `) I# q% W8 C, Q! ^ - padding-right: 0.5rem;
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- .tooltip-toggle::before {! ^4 [( y0 C* o# W
- position: absolute;
/ x, e. p# {% _* t$ t9 m, F- Y) f - top: -80px;8 L& m+ R; b. `9 c6 L
- left: -80px;
, g3 k2 f% ?0 b' Z* M: p* I5 w - background-color: #2B222A;/ r) |. ]8 Z$ m
- border-radius: 5px;" O. n( M6 B6 O1 _% U, ^
- color: #fff;
9 f; m# W. s3 V0 W9 B' \6 }6 l - content: attr(data-tooltip);" I: d. ~/ Q1 _# M0 e0 w
- padding: 1rem;
( _; M- b- t/ n6 h/ H* _ - text-transform: none;0 S1 A) [0 c6 q7 Y5 V- K
- -webkit-transition: all 0.5s ease;/ j! Y8 [+ e& u5 G2 t
- transition: all 0.5s ease;
6 _, |- J1 l5 C" Z8 a+ _ - width: 160px;
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4 O3 R ]3 q( {& g0 M: A - .tooltip-toggle::after {
, k: n6 r2 |2 O7 v! _4 ]+ D - position: absolute;! R9 }. Y- |1 u: I( Q
- top: -12px;
% d, c h' q8 b - left: 9px;
D7 r: w5 V# f; E - border-left: 5px solid transparent;
2 ], ~+ T! J: x/ w: f- \ - border-right: 5px solid transparent;, G- a/ F- @" z5 N; T8 J, E- T
- border-top: 5px solid #2B222A;: X# x* }; b3 ~! B! Y
- content: " ";, {" H" ~+ M3 }/ y2 Y
- font-size: 0;
+ n6 }: o/ E. V: M1 m ? - line-height: 0;+ O+ U" D* S2 N4 X J
- margin-left: -5px;
5 d$ b+ o5 |/ L3 |; d- g - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {6 Q# \" g+ d0 C5 i, s' ]
- color: #efefef;* I3 n; i3 q& N: a4 B
- font-family: monospace;# e# @! F' N3 Q" Q7 s$ k4 l+ K
- font-size: 16px;; T4 v; m+ ^6 z
- opacity: 0;! U9 ?1 c. t( G- ^
- pointer-events: none;. q" ~; Z4 `: ]9 e$ X
- text-align: center;" u9 k7 h7 v9 S9 D% N9 \, I
- }
; k% i9 e2 `% T. a3 V# I - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 z6 @& S, s3 P0 X+ [ - opacity: 1;9 e% z% v" \- g) K1 O
- -webkit-transition: all 0.75s ease;
; `, @3 }# B6 s" E5 g1 B7 L+ m - transition: all 0.75s ease;
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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">
6 s$ v! X8 z" v. E" S - <ul class="nav-items">
; _1 \" S' G! W4 R, o - <!-- Navigation --># p" j3 d2 \% t
- <li class="nav-item"><a href="#">Home</a></li>! } s" r/ ?1 S) Z5 S" r
- <li class="nav-item"><a href="#">About</a></li>6 b. h' _, J3 Y3 Y2 c
- <li class="nav-item"><a href="#">Contact</a></li>
. M' u( d+ B& z+ c8 l3 P" s - <!-- Dropdown menu -->6 }0 N$ V5 O) K0 m2 D8 n1 j
- <li class="nav-item nav-item-dropdown">' j, I' v2 D: R7 w% c$ n' G
- <a class="dropdown-trigger" href="#">Settings</a>
( i; O4 {! s/ s1 P" L; S, o3 K - <ul class="dropdown-menu">
) k! {9 x6 _& a - <li class="dropdown-menu-item">
1 \0 Y$ @' ?) \( [4 ]" j - <a href="#">Dropdown Item 1</a>9 ~6 Q s1 w+ m
- </li>
1 j3 S5 |* b3 L8 B - <li class="dropdown-menu-item">
$ S* ^' {+ S3 y( p& u& a/ o - <a href="#">Dropdown Item 2</a>
& k$ l" I2 t7 P, |9 {6 N7 a" X1 s - </li>
, Z/ T2 q. x! G# s$ ]* i - <li class="dropdown-menu-item">
0 P3 j7 j4 u% [$ N& Q. t4 U - <a href="#">Dropdown Item 3</a>& j& i+ Q% H+ ~" d$ k! D; W
- </li>* c4 X% A) J! \
- </ul>
! L( j; ^3 H9 x E- k6 ~& W - </li>$ y; I/ ^" o+ R# ~1 s3 O: I- z) g
- </ul>
+ W$ j; ^. s4 d! i7 @7 _ - </div>
复制代码对应的CSS代码如下: - .nav-container {
' r6 s: F, V" F" ~: R - background-color: #fff;
. z# O3 a% y. A- Q - border-radius: 4px;
$ N6 R/ |4 `) d) Z2 w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) x% E, F* d" A' g5 y3 d
- padding: 1em;
+ l: x0 w! |3 N; I: r - border: 1px solid #eee;# B- m! U$ y) o7 r* \% V& W
- display: block;% @' H9 w! e5 V# P" S' J3 Q
- max-width: 400px;
4 ^: e0 Y( e" E3 r, v* P! e3 J - margin: 0 auto;, Z" o( i' y1 D7 t/ L0 z
- text-align: center;
/ x* t' n. s# [. k) o - }
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- li {
4 O7 g6 U5 v8 f v. ]9 ]2 r - list-style: none;
/ b! \4 H* t2 G, ? - -webkit-padding-start: 0;. H3 O+ q" E/ l: b! n" u$ e
- }
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- text-decoration: none;
6 }" K/ A& h; @3 Y( @7 T - color: #ED3E44;
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- .nav-item {# E4 H. J& F$ {# @" c, R
- padding: 1em;
* x! `2 Z8 T- h( L - display: inline;) g$ X+ |1 T( d7 L, Z% E1 Y0 Z
- }
6 b: H& A2 s+ s3 Y% {& e+ z! f - .nav-item-dropdown { E a u a% ~! x( E
- position: relative;& U4 _! D$ F) G, p
- }
+ m1 U9 s( c/ p# F! L1 ]. i - .nav-item-dropdown:hover > .dropdown-menu {
2 I& s, W) N) m" j; T5 m1 M - display: block;
- p3 Z% L9 q" p+ I4 c: J. u - opacity: 1;- ?. B& a; H8 O) C4 k' I
- }
" g3 E4 R" ], x - .dropdown-trigger {
' |8 m1 T- J: g3 H - position: relative; a1 p3 _/ N! q6 }- G
- }6 c) M$ h* [ E1 L3 o* l3 s! n
- .dropdown-trigger:focus + .dropdown-menu {8 S) R5 T* s0 m; r# b! k; a
- display: block;
- p+ x! ~- B0 B6 a$ ]2 l - opacity: 1;5 @& q# U5 N% i+ G! E+ T9 A4 {
- }4 x& R5 d! i3 m/ ~1 y: a
- .dropdown-trigger::after {9 w/ W" G/ R9 V* x% x1 e! @4 F" J
- content: "›";1 M. E/ V$ U, h2 G: ^
- position: absolute;& i9 p2 l( J; }! E! C
- color: #ED3E44;2 f$ F/ t3 n( U2 o+ ^4 _4 V
- font-size: 24px;5 F" f* z8 i- Y& M$ h
- font-weight: bold;2 o5 M2 S- q- H" f% L
- -webkit-transform: rotate(90deg);
" W# f6 Q& r4 H4 x' ? - transform: rotate(90deg);8 C8 x$ Z, B% g4 Q
- top: -5px;
' @3 ^1 _" _6 N* p3 g" K - right: -15px;
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o8 a) _$ g5 s9 x - .dropdown-menu {/ ?, z3 F) k/ F( o* o& n! F
- background-color: #ED3E44;
& ]3 f! G5 C& H& ^% C5 }4 o - display: inline-block;
. @) s1 J! x$ x' e" X; ^ - text-align: right;
3 _1 h! d3 Y7 l" u7 X - position: absolute;
) [* q7 D9 o- f6 i& B" M - top: 2.5rem;
( }7 o3 Z# e: q9 c0 n$ t8 O - right: -10px;
7 T2 M9 B+ x' h/ z0 k - display: none;
; M& @5 _# n2 z - opacity: 0;8 L1 ?3 |' Y" a' L4 T# m
- -webkit-transition: opacity 0.5s ease;
, }$ n, e3 k J1 j - transition: opacity 0.5s ease;
* e" O8 \: u2 N- J1 j- x - width: 160px;+ n0 ]% ]* p; y- V# G3 w
- }
% y1 D1 W( |. Z( k/ s - .dropdown-menu a {
& z& b R) K }- b! J - color: #fff;: g! R) U/ M ^# m
- }; A1 l% U1 s5 x5 _. u* \5 W( R: G
- .dropdown-menu-item {' i# n9 A3 G; |' E$ H, z3 q5 M
- cursor: pointer;/ O9 }6 p, s+ [) _9 Z
- padding: 1em;# Z- {$ m% g9 G( w' y' W+ h& [8 R
- text-align: center;
; q. u: N5 M( X8 }& o3 H - }
1 {1 _# G$ @$ D& ~+ d6 s/ I8 C - .dropdown-menu-item:hover {( x, B; o' L/ ^9 U/ I3 D l8 t7 \
- background-color: #eb272d;
0 s3 {: k, f: B8 g - }
复制代码
+ I7 w0 J2 v: U' D9 n1 s! N可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 D/ @% w3 K. R# e( S - <!-- Checkbox toggle -->1 o2 f) S" z- P
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* L# O0 v, J; i, {
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& i1 g; h& U8 w - <!-- Content to toggle from www.mfbuluo.com-->: {( |+ F. ?7 @5 h7 j
- <div role="toggle" class="toggle-content">
# d' {/ F( s6 H0 R - BA-NA-NA-NA!% _+ U) F$ i' D4 `6 o7 V J
- </div>
/ _4 ]8 S. }! s. L - </div>
复制代码CSS代码内容如下: - .toggle {
/ A7 h$ f1 f- M7 \; B - margin: 0 auto;
. U1 ^( S' k# O5 c2 l; }% O1 R& L - max-width: 400px;- q+ `% t+ P9 h/ h9 q6 y( ?+ J2 K
- }
7 K, o; k. `' K' s( n7 ]% ] - .toggle-label {0 y/ {! m* Y# E! @- T- D) S" g/ o( G) Z
- font-size: 16px;- f/ r! k+ U$ |
- background: #fff;; i5 p( v& [7 i: H, {3 H/ `
- padding: 1em;
" p; b: ~7 P# `5 u* T' A8 g I- ~ - cursor: pointer;
* E* v& |: W" u9 b# K - display: block;- w- d( f7 q( V& h* b3 A0 n3 q0 K% P
- margin: 0 auto 1em;; E% z, J& L1 ~4 q0 w3 y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: }! ^9 j! H; L
- border-radius: 4px;1 y' ]2 l$ R9 w4 ^! S$ e& ~
- }& x0 f, X ^! w/ X- z2 y* C5 d b+ y
- .toggle-label:after {
5 j- i j( O- N6 H5 E - color: #ED3E44;
2 w) f7 u: Z) E, H& ` - content: "+";
; R( J' B) X& S* o% [- R - float: right;: d0 V4 w) b8 h. l. k- |
- font-weight: bold;. @2 L5 m8 r) j
- }9 n" U& L# m/ @0 J# m1 R6 l! F
- .toggle-content {# g- |; G: }7 P7 n& @' X' b
- color: #B0B3C2;
9 f. j( o0 L- L- D5 \3 ^ - font-family: monospace;
$ |, \7 G& l. O9 Y8 H7 ^5 f - font-size: 16px;; Q1 H7 u& W) \7 Z5 l: f0 ?/ q
- margin-bottom: 1.5em;* _$ V$ C9 D _$ h
- padding: 1em;
! m4 Y5 Z5 i% t$ N0 F: f - }1 I* t3 V% t! w
- .toggle-input {+ V* t# \. Q0 l7 H+ U% E+ t
- display: none;. \6 I7 }/ q" a2 |- k: i) [4 X
- }) G$ U) K/ w0 y- F9 {
- .toggle-input:not(checked) ~ .toggle-content {
4 m; @& ^5 O+ _ - display: none;
; f+ k/ H' ]1 U* P2 T3 G R - }( V1 @/ Q9 G( t: l! Z; w: {2 p p
- .toggle-input:checked ~ .toggle-content {/ \/ n7 l7 U& ?# P% b: Y8 j
- display: block;
, u/ V# {2 \$ o6 t - }! U' Z. [* S! ?$ f0 }6 `
- .toggle-input:checked ~ .toggle-label:after {# h& |2 L$ _1 O0 U9 p
- content: "-";
0 w( e/ ]! T$ @2 U! u: `9 K - }
复制代码
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