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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!">; C- m" J6 t9 y; Y+ o1 s( q
- Label for your tooltip s8 I" X) O1 ?5 N G
- </span>
复制代码CSS代码: - .tooltip-toggle {
3 v/ d% p* N+ ]$ r( o' L - cursor: pointer;" A! t+ `/ m9 }1 |: n" H. B+ D) Q+ k0 [
- position: relative;, X7 S* f. Z( H9 D. w
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- .tooltip-toggle svg {- A/ Y1 O8 H! n# W- T2 N# k
- height: 18px;. e- w5 g% F) _; ]3 [
- width: 18px;' J! f( h5 S) R% f4 M" ^
- padding-right: 0.5rem;
# n9 ~% x& G* Y. K9 @0 I! k7 n - }' a7 p3 U4 y: R4 t. F- F) i* {
- .tooltip-toggle::before {' C, J3 p+ @% l4 x
- position: absolute;+ I5 m( _( z. U: e0 b$ ~* Q0 d
- top: -80px;6 | O) ?. Y L
- left: -80px;- G8 N# u+ R- E* F9 k E
- background-color: #2B222A; T, l q7 f% O' v
- border-radius: 5px;3 |% x9 T8 f$ k& q% C7 w
- color: #fff;% S9 m6 Y7 X% v' d) s7 [
- content: attr(data-tooltip);8 `* V+ w: M6 M" [! C8 g$ W# p% e9 @
- padding: 1rem;
# k8 z1 M$ T1 W% ^+ Q4 B - text-transform: none;
2 W7 l8 p0 P5 m# U' @" A - -webkit-transition: all 0.5s ease;
0 c& R) s2 G- w" v - transition: all 0.5s ease;2 M* h" X& F0 q5 E# I/ l
- width: 160px;
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8 z" v0 n, P. e" N - .tooltip-toggle::after { [0 P0 N) |3 ~& p. L/ Y; `
- position: absolute;& s9 u) d6 L' Z+ }
- top: -12px;1 @- ?1 g# ^" h7 e. z' R
- left: 9px;
1 s: c1 d0 A) A1 Z; M - border-left: 5px solid transparent;
' c6 \" D; E% H' M& y - border-right: 5px solid transparent;
/ a( x* Q9 ?: b - border-top: 5px solid #2B222A;
) D6 h" Q4 ^2 [7 } - content: " ";
4 j Z* @& n9 ~7 R+ h; ? - font-size: 0;
( E0 q* s) Z+ ]% }6 w - line-height: 0;/ s! I7 p1 t, k- i" Q- Q3 T# u
- margin-left: -5px;
6 L n8 F) M; |( h+ s' @5 U8 ?4 Y, Y" c - width: 0;, n; N7 f2 \# }- k4 @* j# u: ]/ ^
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- .tooltip-toggle::before, .tooltip-toggle::after {
) Q1 F6 n0 Y4 k. D5 \/ G* } - color: #efefef;
5 x/ L i2 Z8 F4 p8 C! Y. S5 Z) b - font-family: monospace;+ g4 [7 ` Z6 R9 V, h! q$ Q
- font-size: 16px;
5 k d3 `/ C* r* ]5 k! o - opacity: 0;
6 m2 b2 J; H* N/ p! ? - pointer-events: none;
$ i8 p' M/ T2 } - text-align: center;0 [$ Q9 O2 c& M. \7 B& U g. G
- }7 K. T" O$ w T* q' D$ B- i9 X
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 S4 I/ C5 B! G* } - opacity: 1;
2 y: v' k5 [" }) [: t8 L% T - -webkit-transition: all 0.75s ease;
+ o7 L8 O6 ^, B, [& y - transition: all 0.75s ease;
$ \4 L0 |& G0 J. W) q - }
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">
- h$ b6 n! n: E5 _ - <ul class="nav-items">8 e' `6 ]/ n( E+ @7 z h' N
- <!-- Navigation -->5 M% [ e' r* J: m! G# g
- <li class="nav-item"><a href="#">Home</a></li>
+ m" z% j$ a7 b1 C7 v - <li class="nav-item"><a href="#">About</a></li>( X, [( P! L9 Q5 x2 @8 X9 L* L
- <li class="nav-item"><a href="#">Contact</a></li>
7 j C" M. _6 K4 _( |( V - <!-- Dropdown menu -->9 x* @% o6 c9 ]: H: N* M
- <li class="nav-item nav-item-dropdown">
' |' R: E, W$ G. I' b7 B, G7 k1 P - <a class="dropdown-trigger" href="#">Settings</a>
6 R4 q- G0 @% B" K - <ul class="dropdown-menu">
2 V) n1 Z2 e8 e% n - <li class="dropdown-menu-item">
8 x" C& k' ?: p - <a href="#">Dropdown Item 1</a>
0 A J# R- A+ A c% U( ]0 s( y - </li>
3 I1 N8 E3 P' g% M- @: M, N* \ - <li class="dropdown-menu-item">
" G2 m' |; w. N: y - <a href="#">Dropdown Item 2</a>
4 X: ^* ^) s; W0 F$ A! Z - </li>! B) _2 p/ }% M3 v9 M9 n3 p( b
- <li class="dropdown-menu-item">; u) X7 B5 T" T, p2 b" B( U6 X
- <a href="#">Dropdown Item 3</a>
m7 O3 d) {5 C1 G - </li>; t$ C& c/ J6 l1 i4 Y
- </ul>( i. c/ r: K$ q& ]0 @$ p- T3 }. K
- </li>2 O6 A b N9 D5 o1 `$ z+ e! }
- </ul>6 A$ r- \. v/ F# U2 \1 ^
- </div>
复制代码对应的CSS代码如下: - .nav-container {. Z: Q% Q2 D; D* ?0 g2 G" ?0 L
- background-color: #fff;
- l6 g/ G5 O3 @7 X - border-radius: 4px;
8 f! h! M1 [6 z4 q* W" Z6 J* G: a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' _5 N% ]5 O/ }& g1 z; H; b6 ]
- padding: 1em;
' u6 _! C& F! I8 i* _+ T - border: 1px solid #eee;
0 U A6 R" Q( k; B' {: f - display: block;
# _7 A9 n8 x% U1 X - max-width: 400px;2 T7 K/ M) |: u/ B2 F
- margin: 0 auto;
! Y% y9 C" z6 c8 A. ^6 i1 V - text-align: center;5 ?9 V( L, I; L- C; q0 h. G: ^
- }
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- li {
0 }$ N" A6 `7 b0 I0 }9 R D- A' [ - list-style: none; A r- \$ V3 K4 I( L, ?
- -webkit-padding-start: 0;/ {! B8 m% v5 A% A
- }) }* p+ R2 S( e2 Q0 d( H
- a {
8 s% G9 X& q0 e - text-decoration: none;& ?$ ?/ F+ g; r( n/ F
- color: #ED3E44;
7 N7 I7 X o9 K2 `+ s - }
$ U3 p% H9 u9 C. w' P2 h9 C - .nav-item {
. @- e" W- m4 A' E/ b; x, \ - padding: 1em;
; E) Z3 c: d+ R# ]7 k2 X - display: inline;
. Y* j) p* _4 N) ]8 ]7 @ - }
; c% B! l3 K2 |3 |3 ~# a3 m( A) ~& @ - .nav-item-dropdown {
( _) v: M C0 } - position: relative;" T" N6 D4 p: T: P3 q* U7 h/ [# V- a8 r
- }
7 h2 s4 ?4 t+ s3 ` - .nav-item-dropdown:hover > .dropdown-menu {! x+ n$ W7 @3 A" ~8 a
- display: block;/ M7 \8 U1 |! K Y0 u i
- opacity: 1;9 n$ l% o* q, j4 p3 ` h+ n
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- .dropdown-trigger {
( J; ~" y8 y/ v1 z6 B; D% s - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
d3 q7 U9 _8 z# G - display: block;
: T3 H$ ^, g O' y- I2 y& c: O - opacity: 1;
$ p) [3 P* c6 C+ d - }
. L1 ?* a0 O" m - .dropdown-trigger::after {
1 y2 w5 v* L) p0 J- g$ j - content: "›";
* v) R5 O2 v: A [, B - position: absolute;
% N @, Y' K. r! z - color: #ED3E44;
( ?* i6 H, C5 U - font-size: 24px;
) H! \6 W7 @5 f; D8 ` - font-weight: bold;
7 w$ h3 R2 |7 ]3 E# c9 H( y - -webkit-transform: rotate(90deg);" R! h- O1 v i' ^! D
- transform: rotate(90deg);
# \+ V3 a" g4 A6 \) ^6 f6 Y* \ - top: -5px;8 a& }7 P: v/ q3 Q, E& v' h2 {; B: p
- right: -15px;
0 S# s( w' {/ x! c" b) \5 t - }+ R! }8 O) X: E0 ?: K) C! F0 F
- .dropdown-menu {5 U* Y- P: C+ [8 r, l' R- _
- background-color: #ED3E44;
* x" M2 V. d. V6 V - display: inline-block;
* x1 ?; O2 O3 X) q- q J. [) F - text-align: right;
; b) D, [6 g+ \* h5 _( f, T. _ - position: absolute; H0 E1 W- Q& B0 A& q) e1 v
- top: 2.5rem;; E/ D7 m# @& X l; N* X
- right: -10px;
' Y* |3 L$ L r% P: c - display: none;
* F' b) [& P$ c3 G. o - opacity: 0;; x3 V5 n/ ^4 E# A: s: ^/ \
- -webkit-transition: opacity 0.5s ease;. y4 Z0 O9 e# q
- transition: opacity 0.5s ease;$ t1 B. C; Q7 o1 {4 P
- width: 160px;& S$ b) M( o: H6 G; {
- }: z2 Z) i! r8 P* A
- .dropdown-menu a {1 u; Z1 C% X* V5 p
- color: #fff;
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- .dropdown-menu-item {
# v4 c2 L; e- n- o7 @ - cursor: pointer;
4 H X- y; K2 C! Q - padding: 1em;
" Z* I7 _; s2 g - text-align: center;
. u+ {) b: s1 ~! } - }' Y6 s0 p( I' \" ~; J( ~
- .dropdown-menu-item:hover {) f( y9 A/ ^" y9 \
- background-color: #eb272d;& _6 r# f4 j: c$ R- G3 M4 l, P
- }
复制代码 $ ~1 O& M2 ~. o0 b) S; {% x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">7 N* Q4 a: s/ o# N0 ^# T. [
- <!-- Checkbox toggle --> u1 M1 l1 X) X) ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' C* B# W0 J& j! I/ K( ~ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' @! p; w5 z& ?: Z# Q E6 ` q
- <!-- Content to toggle from www.mfbuluo.com-->3 {3 x$ o$ M* Y3 ?& ^& f
- <div role="toggle" class="toggle-content">9 q6 ]" F; {% B- v
- BA-NA-NA-NA!
8 [$ M2 Q+ Y) y/ [ - </div>) O3 i6 N7 S8 P& \
- </div>
复制代码CSS代码内容如下: - .toggle {! q8 u( B1 i9 w( z6 V5 \, S
- margin: 0 auto;
* A% P/ C+ [! \. g2 p6 D& R - max-width: 400px;1 h, M' j% Q( ? o$ B v3 q- j
- }
" V; F4 M6 X9 y3 P. W3 L - .toggle-label {
7 I* u5 O8 i; } - font-size: 16px;- X7 x7 Z Z! Z: G6 h
- background: #fff;
+ ~" Z) e `% S2 I. E1 F D - padding: 1em;5 k# J7 u; L8 ~+ H; E7 Y* V
- cursor: pointer;( |( e0 e' W5 ?( {8 S
- display: block;
9 K' W$ p+ U( O- F* s- g# h - margin: 0 auto 1em;
$ }' e- c1 U' N4 O8 _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 {& ?1 m1 N) ?, m# R
- border-radius: 4px;* z8 ?3 v8 g, a$ R" t9 R
- }1 [" b9 Q* r* L; J+ ?7 V$ ^
- .toggle-label:after {+ t7 h8 |* Z* O7 A4 t5 l
- color: #ED3E44;
! r' T& a# m& b% M' c8 T - content: "+";
3 Q& U$ w1 w1 Q! D2 G0 ^ - float: right;
5 }' `. Y/ ?+ D+ }) O O# p - font-weight: bold;0 D6 ^0 f* K$ a5 z/ d1 p
- }
; C: |- f9 [8 @4 L ~) k - .toggle-content {& L" U1 W3 K# Y1 f% Z: y- ?
- color: #B0B3C2;5 U9 M2 n8 R+ [5 O) j
- font-family: monospace;( R) }! A( [% g. U- Q0 J- p
- font-size: 16px;7 L( k& z" G, I$ S% e! b& W1 Q7 V
- margin-bottom: 1.5em;
' ^' H; F+ y( j8 v/ H" ^ f( l0 P8 ~ - padding: 1em;6 r/ v7 C) H; }8 G
- }
8 W2 N: [) n8 m. |/ X - .toggle-input {
E5 F6 G* x: M. K/ O/ Z% K - display: none;/ T5 k3 a; |* L
- }4 `' z8 A! O2 R& ? u; ~6 R
- .toggle-input:not(checked) ~ .toggle-content {0 h$ V7 t' ~; r/ P$ Q
- display: none;- B2 [& ~4 u: D0 l; {
- }8 {& k( B) n7 Z( {8 \' R) h# C
- .toggle-input:checked ~ .toggle-content {. H. Q1 {6 h- f7 t2 i: i
- display: block;
+ t$ m3 I$ { y% `4 l) C - }7 r2 w5 v2 P$ J5 h
- .toggle-input:checked ~ .toggle-label:after {2 M& ^7 K% j' D6 T, j( z4 o3 L7 j
- content: "-";
" e5 f1 s5 g6 c/ E& I5 d: @ - }
复制代码
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