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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!">2 }. I9 R$ j' n) ^' B
- Label for your tooltip2 [$ m. A* t6 z" ?: _7 U
- </span>
复制代码CSS代码: - .tooltip-toggle {3 b7 W% d3 f4 f$ X' u
- cursor: pointer;
* ] U9 [0 |$ M1 U- g5 r - position: relative;
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- .tooltip-toggle svg {0 B1 c! s: e7 o/ g
- height: 18px;
- a; S8 u2 T: y7 H" ?0 q* s7 j) f - width: 18px;
X3 ~1 e, E, x( n, ? - padding-right: 0.5rem;/ |5 z% U, z* m$ Q3 ~
- }
; F4 s! W: Z! f# B6 ]$ W' J - .tooltip-toggle::before {* q& M" Q4 _! }% t' l
- position: absolute;( c. r2 z5 |" n' e0 |1 |
- top: -80px;# B+ K! {. Y5 e9 `0 s
- left: -80px;$ |9 R+ I& s+ E* w
- background-color: #2B222A;
1 d4 v5 R8 C9 P9 Y9 w- h/ ] - border-radius: 5px;4 @! U. b, V- |1 @; j5 ^
- color: #fff;1 W8 ^- P& i$ v( C9 ^8 Y4 _
- content: attr(data-tooltip);
/ t5 p( ` R% T! H% r# } - padding: 1rem;
0 ~" `5 I5 `5 ~* M - text-transform: none;- ]' K9 j" i: }) [( c9 V
- -webkit-transition: all 0.5s ease;
/ H/ H) s# B8 n9 Q; g - transition: all 0.5s ease;
8 L6 Z1 }; \ X - width: 160px;! i( G7 j& K" d7 p# \, I
- }
0 j6 H8 F( a: a' L8 l' H9 ]2 b - .tooltip-toggle::after {* ^ @. l/ N$ i; e) H+ S. M0 K
- position: absolute;; ?3 }6 p) o6 s4 @- h
- top: -12px;
4 `, z9 m' C6 ^- Q9 u - left: 9px;
+ q/ R( R4 E* x7 }+ \7 k8 t; V+ ^ - border-left: 5px solid transparent;
- R5 C: K7 `9 q& C* `9 g" q - border-right: 5px solid transparent;1 g& k4 v3 G! ]- W6 a1 }
- border-top: 5px solid #2B222A;
9 Z/ r# s E3 q8 f' b: y - content: " ";% V; J+ X1 j- I, f, N
- font-size: 0;) Y! E* Z1 V' r. J3 I6 w% P) a
- line-height: 0;
( `) H0 \0 r$ o' Y! r4 u - margin-left: -5px;) `" P8 q a9 Q* \
- width: 0;0 r$ _! T# j1 o
- }
; B0 N# B' n% F Z' i" a* B0 y - .tooltip-toggle::before, .tooltip-toggle::after {* R3 b8 |, j+ }- k+ m: n$ s" [
- color: #efefef;0 G5 L: U9 E0 ~# V* G
- font-family: monospace;/ W4 z* y, b$ u$ [
- font-size: 16px;- w% p0 I/ e% t% c3 l
- opacity: 0;, ] Z6 t8 Q. V& s0 I# Q8 u: _2 o. i; `
- pointer-events: none;# t; y( e% H' [/ K& l' f
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( I I ^# @( r0 ]# |, Y$ Q& H* e( u
- opacity: 1;
9 z+ y- O! Z/ { - -webkit-transition: all 0.75s ease;
/ z2 b( |/ b+ V - transition: all 0.75s ease;
( f' q0 b/ O* _ - }
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">
& ]% G" `5 @( M2 s - <ul class="nav-items">
7 a+ V& P; d) I, ?8 `! x5 K - <!-- Navigation -->
' N, O7 _/ M# ~ - <li class="nav-item"><a href="#">Home</a></li>; T8 q* |1 f# p- Y/ S3 S* c
- <li class="nav-item"><a href="#">About</a></li>2 R" i8 i) Z2 n3 b$ u. Q- b, Y" C; T
- <li class="nav-item"><a href="#">Contact</a></li>
7 h1 T2 z4 V& e9 g. O- [! ]0 @# K - <!-- Dropdown menu -->3 Y* l3 F8 s. O- p3 e
- <li class="nav-item nav-item-dropdown">
! i5 \" p$ k8 v! E. K1 m - <a class="dropdown-trigger" href="#">Settings</a>
* \* T: n7 h: n5 | - <ul class="dropdown-menu">8 @* f4 |7 L+ a/ i9 ^5 z
- <li class="dropdown-menu-item">
6 | _2 n9 x" w4 X9 Q2 R - <a href="#">Dropdown Item 1</a>
7 N3 E" P& E5 s S E7 e ^ - </li># ~ B8 d# _$ Z) I, \7 J6 t
- <li class="dropdown-menu-item">
( u8 H0 X1 w8 `6 u i) { - <a href="#">Dropdown Item 2</a>
/ z) J, z' ]5 h! r, t - </li>
7 t9 n: @; _& D3 P0 ] - <li class="dropdown-menu-item">" [; W: n, ~2 ]3 H4 P4 E4 F0 J
- <a href="#">Dropdown Item 3</a>
- ]7 l2 l4 s' Y! D( ~5 I! L - </li>7 K/ F* @: s5 k0 u* l0 b# v
- </ul>) k J# ?7 x) N5 g0 G
- </li>$ r: r6 F: j5 u3 W5 L# Y/ y4 l7 _
- </ul>
# ^1 o1 O" [; S( @! u8 [ - </div>
复制代码对应的CSS代码如下: - .nav-container {
. W7 ]2 d1 i. S @$ }% c - background-color: #fff;, L* R9 N6 c9 O9 I
- border-radius: 4px;
1 c+ D* c, L) P. q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ F; n, u+ k+ c! j1 L' }% O - padding: 1em;
. ~: m, i+ W* W5 G; L - border: 1px solid #eee;4 c. a: C% |. |+ W2 Y3 g
- display: block;
) G9 D- ~" @' [ - max-width: 400px;
& H/ E0 |# U. o3 v3 ^6 v3 \3 X - margin: 0 auto;
2 v c/ ^* Z$ W) E- X2 p5 I) F - text-align: center;
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% v/ g$ {, A9 I% M. e; h" ~ - li {" m* O2 j2 o. r, a5 \- i2 ^0 t
- list-style: none;
4 y# l+ a9 \) i6 ]% n - -webkit-padding-start: 0;
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- a {8 i. n9 A& G T! K
- text-decoration: none;
9 E2 O( ]/ W% t/ X7 t3 y* T F% | - color: #ED3E44;
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- .nav-item {
; W X' l( Z, C/ j, h9 s2 b - padding: 1em;5 }/ k4 W7 s) z4 e2 K* l/ q; ]- e( x
- display: inline; q; o) _2 H6 s
- }
! M! Y1 i2 I3 a. Y' r9 Z4 |% E' O - .nav-item-dropdown {
! e# [0 y# @; |- _, `* o - position: relative;7 ~- N7 E. K8 `" w4 y7 J
- }
7 x' j: R7 ?( B( m - .nav-item-dropdown:hover > .dropdown-menu {
# a+ a; t$ w( _& O. n - display: block;2 D" I- e- L* f: N! b) Q0 g8 J; C. f
- opacity: 1;
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- .dropdown-trigger {& F: o- ?! J) `0 }8 o0 j
- position: relative;2 O2 l" h" |5 |" q; c+ E
- }
& N/ d7 ^ J3 | - .dropdown-trigger:focus + .dropdown-menu {
2 X, ~9 @- X4 s: d. o; k* U* N - display: block;8 o; u9 @/ b8 O. n: P0 o
- opacity: 1;
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- .dropdown-trigger::after {
! O, P4 g! p4 @3 i$ t - content: "›";4 d* W3 f2 ^0 L; H6 @9 x- f l
- position: absolute;
! w4 R. y/ o# t: d" Y- D$ Z - color: #ED3E44;7 g0 S9 E' e+ W7 A$ N- y. E
- font-size: 24px;
8 {* B, s7 X) ?/ x) l( x - font-weight: bold;
; x& O% \3 R; Z4 ?1 F* y. ?5 R - -webkit-transform: rotate(90deg);2 k4 F) J0 u* \- _% \* @' U# K+ h
- transform: rotate(90deg);
) \8 o) d% h# X - top: -5px;
: H8 h) ?4 N0 w$ t- I - right: -15px;3 t" d f$ v" [; U% k# v) U$ u6 Z" f9 Q
- }
4 K" i7 U) @( Q9 b+ M - .dropdown-menu {
* G& Z, V4 q4 G/ n! u" p) Y* a2 V5 o - background-color: #ED3E44;! n& U+ ^! x% d% E" R
- display: inline-block;2 Y# M8 Z% P: c
- text-align: right;
; y$ s# h- X: a) z - position: absolute;/ D5 p& o4 i, L( _. Z
- top: 2.5rem;/ s$ g. P8 M" S5 j6 `- m8 |
- right: -10px;
9 M+ W& k* v5 s8 o- L - display: none;+ F7 \+ o1 Q, _9 U3 c+ ?& o, F! y
- opacity: 0;0 x% y" G5 n0 w2 v
- -webkit-transition: opacity 0.5s ease;
( b- A/ w' ^' [& \. y: v - transition: opacity 0.5s ease;
4 F: K# z2 @3 B/ `, A - width: 160px;
2 r! F" G3 e/ Q( [ - }2 w& |. i: A N% Z
- .dropdown-menu a {4 w. K; v. Z% z/ Q/ S" ?' s
- color: #fff;) l" f4 ^" V1 K% c% W8 \
- }. i2 Y: Y& {7 M' p4 A' Z2 A
- .dropdown-menu-item {3 W, v7 c% v7 F4 y' o, n* t
- cursor: pointer;
2 N# n R% z7 A7 d6 I) F Q1 Q* J - padding: 1em;4 ]: o, T# t. O2 r3 Z
- text-align: center;
5 [4 V0 J5 p1 O: x - }
2 R& g4 L. Z% \( G' [$ F2 o0 _9 \ - .dropdown-menu-item:hover {2 I3 n5 k! F! l1 G6 z4 P3 Y( {
- background-color: #eb272d;# J: R* B# `4 G
- }
复制代码 # [0 p D2 C" l. T
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- d' G2 w, |3 R% w& `5 Z
- <!-- Checkbox toggle -->: H3 A+ s& Y% H/ W2 J0 N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" t' T0 W- U& b5 i( A# p - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. p4 Z" Z+ q7 |0 S7 z
- <!-- Content to toggle from www.mfbuluo.com-->
/ F% C% V/ w h1 U% W r - <div role="toggle" class="toggle-content">. Z6 r% H! }; m) n6 P1 Y
- BA-NA-NA-NA!
! V- I+ M1 z1 t) a( g. U9 o4 s* o- p - </div>
7 s, z3 b( {3 B7 X; H# g - </div>
复制代码CSS代码内容如下: - .toggle {
" l" Q5 W ~, s - margin: 0 auto;; j. }8 n3 k5 p9 f7 R6 P( ?
- max-width: 400px;9 j0 r4 G+ m3 q7 `7 `. x3 Z
- }1 m; X. C- i% M2 z* N; K8 H1 ^( S4 P
- .toggle-label {" {7 v5 b) j: l. r6 D
- font-size: 16px;
, Q" W- {# b8 n: Y: ^% O2 k - background: #fff;) h3 v: T3 R% _0 n6 J$ w
- padding: 1em;
$ x# d# V/ V: q* V. E H. S - cursor: pointer;
. q9 [8 w& z( I" u - display: block;4 e; f5 D6 s( ]9 j" G; \& `! P
- margin: 0 auto 1em;
; `& O& l! ?9 C# Z- w& h1 R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* l9 X# C2 n4 b6 k$ P$ ]6 |0 ~
- border-radius: 4px;
7 ?6 R' l2 x) h" {# B# n% C0 r - }
" ^7 V" w) |0 q1 y8 ? - .toggle-label:after {
! d& g3 O( F z% o% V- E, `2 ]- O - color: #ED3E44;2 ~5 E- l9 V- j1 J' E6 V6 ~* R8 d
- content: "+";
* I! A7 m+ B3 P - float: right;( W& s- a/ Q$ h+ \
- font-weight: bold;
/ y" k/ e* T$ a7 g e4 q4 u+ ` - }8 a3 N& v8 Q' \# ^
- .toggle-content {! M/ ~8 t c! J. R
- color: #B0B3C2;
) c3 ^. I: l9 Q k5 V7 S3 a - font-family: monospace;! X2 w% t5 S; U3 {6 U
- font-size: 16px;, }. }; |/ W7 [# e* b, x& F5 l$ W0 h% r
- margin-bottom: 1.5em;
! H: ~9 f' v1 F. i - padding: 1em;
0 U+ t8 @+ ]1 B) j - }
3 K \7 J! Z/ V' }/ v' K - .toggle-input {4 G* I. O8 J ?
- display: none;
& u- w) `- q# D* Q* D% H - }. l) ^, {6 W) g9 s0 i4 c
- .toggle-input:not(checked) ~ .toggle-content {7 y$ P9 L7 }4 D% Y* ~- T1 w2 s
- display: none;+ l) X5 W; W/ t% X( R8 \
- }
4 I/ O0 t5 t5 ]1 F - .toggle-input:checked ~ .toggle-content {" Z. U& [4 L. K9 n- [8 u
- display: block;
1 C6 r4 M( n3 Y9 c - }$ z% B, e: z3 k. g4 I; N: F
- .toggle-input:checked ~ .toggle-label:after {5 x7 L- l% K- H5 u" o4 L) v( L
- content: "-";
7 h6 H& V( C" G( e1 g% ?- u& b - }
复制代码 + S8 y( L8 s9 A- L
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