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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!">
- ~6 P5 q: U' C0 b0 B* ]1 o - Label for your tooltip
# m+ e# v* p+ ^3 d1 g6 ] - </span>
复制代码CSS代码: - .tooltip-toggle {
- p! I F( s5 V; Z4 q8 [ - cursor: pointer;
# U/ A2 w3 V3 C' y - position: relative;
! b1 m: s! l3 A) t5 w! h+ ] - }
/ ]! d3 c( w) g - .tooltip-toggle svg {
' d# J; k3 r% \* ]6 r+ F7 ~ - height: 18px;
/ b+ \1 l; [) S7 C. O, f0 f - width: 18px;4 M6 T M6 t( P
- padding-right: 0.5rem;
# i, z3 H6 M7 Z5 n - }
6 U7 l* J4 b y - .tooltip-toggle::before {
, \: U" }* d M! c' H - position: absolute;
$ I0 l6 K8 f& y1 ^+ g& l* k& O, x - top: -80px;/ C" E( j" o' X% E
- left: -80px;
% r: f6 T/ [& x - background-color: #2B222A;
& e) |, }% Q5 s8 E% c - border-radius: 5px;1 k1 l, R C9 O# a% p7 e8 R- R
- color: #fff;
! b0 `1 W( h3 O; n. M; R - content: attr(data-tooltip);
& c- H; I% W3 z; } - padding: 1rem;4 s" n* W" _. Z0 |
- text-transform: none;
' E8 P% [1 G5 c% p - -webkit-transition: all 0.5s ease;# f! O5 f6 ?- \" _5 ]9 \
- transition: all 0.5s ease;
) J3 E I2 N7 l" E- f - width: 160px;8 { f6 j$ \ h& P
- }
& w4 j3 \4 t' j- e. l4 F A, p - .tooltip-toggle::after {' W4 X, d) k$ R- r& C0 b
- position: absolute;+ d1 E) \, S/ u4 N
- top: -12px;- ^) ]0 p- g) u0 R. w* o1 e8 w( A
- left: 9px;
) f$ q2 F9 O5 r2 T! T- z - border-left: 5px solid transparent;2 V/ j. F$ W4 y- L* f4 E
- border-right: 5px solid transparent;
' R. t; t1 a D# }( {- l% H2 t - border-top: 5px solid #2B222A;( h% }. ^; [" P9 T/ n% z
- content: " ";1 }. l7 F9 O, o2 O. \$ s
- font-size: 0;, l0 X7 L5 o& I5 |
- line-height: 0;6 {& {1 P2 ^, [8 x3 E8 D5 g
- margin-left: -5px;
& m/ {7 F# X) o. n! u: o - width: 0;
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8 ~/ d5 k( g: f" l7 E7 m9 Q - .tooltip-toggle::before, .tooltip-toggle::after {$ X( v# Q: v! t5 \! }7 O/ u
- color: #efefef;) g" [! d5 z6 P* x- f! z
- font-family: monospace;
3 h! j+ h3 I. A - font-size: 16px;1 p4 }+ ]( i v. P+ A' i/ V$ y* i
- opacity: 0;9 Z2 L, a1 Z* i5 k6 k
- pointer-events: none;
2 y) k! k- a" T) Z$ Q# q& d1 } - text-align: center;, i6 D- b8 w, u' B1 Y
- }. \9 r+ N$ O1 Q+ C' t' p$ r
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# T5 g, n: b8 P, H, K1 i K - opacity: 1;3 z# o2 v' W) }$ @
- -webkit-transition: all 0.75s ease;- e. M0 z8 b! b4 \7 P1 z' B
- transition: all 0.75s ease;' p6 p1 J! S0 N1 k/ m# R
- }
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">
4 U6 k, [& D R7 k% Q0 }& b - <ul class="nav-items">1 x% g8 u( I. R7 s( v4 g/ \! Z2 \
- <!-- Navigation -->* h6 f, V8 i0 j2 D# `( H
- <li class="nav-item"><a href="#">Home</a></li>4 P# `4 w( ]+ M# _
- <li class="nav-item"><a href="#">About</a></li>5 W2 N* r# x6 u0 c
- <li class="nav-item"><a href="#">Contact</a></li>
7 t8 ~. Z! B+ I' c - <!-- Dropdown menu -->
' e' [+ F" f5 Q' Z% J - <li class="nav-item nav-item-dropdown">
# g) a J! }/ d! I - <a class="dropdown-trigger" href="#">Settings</a>1 v+ ^$ U# H# t! ^! a
- <ul class="dropdown-menu">
" d7 _% y9 F; o9 o& |. ] - <li class="dropdown-menu-item">
# ^- [7 M! i9 ?: f7 {9 [ - <a href="#">Dropdown Item 1</a>
, N3 |8 ]$ h/ y2 s - </li>: v. P: H9 Z) c$ _( x s! W: X7 m
- <li class="dropdown-menu-item">
& W3 t- u. W3 g, l/ G) q+ s - <a href="#">Dropdown Item 2</a>4 J, F) A) F! Q4 }
- </li>
7 O7 g. V3 c6 U+ G* k1 K - <li class="dropdown-menu-item">
( a. R2 Z# F6 g9 {, A8 H - <a href="#">Dropdown Item 3</a>% y& k8 l$ X7 N
- </li>
$ f1 _3 D7 k6 L6 z& j, Y2 H" m - </ul>+ \+ T: y' G \3 I
- </li>' O R; b/ {6 _& q( a N z2 h
- </ul>9 T# i1 [, e9 \3 B6 R
- </div>
复制代码对应的CSS代码如下: - .nav-container {4 e( z R. c* a: P/ O2 D6 E& f, D
- background-color: #fff;* L) z, R1 o4 m; m
- border-radius: 4px;
3 s' |# @; u2 X' [, a. z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: ]/ R0 E# |: v9 D2 U - padding: 1em;
/ E+ Y' }( l: o& p( ] - border: 1px solid #eee;
4 [9 d' H9 Y- s a; y1 _) \ - display: block;
8 [+ g7 T+ O5 `- j4 P6 Z - max-width: 400px;/ H9 D7 [4 ~* j! z/ k: e% V
- margin: 0 auto;
: X; i0 {5 q6 c4 p- I( r6 J - text-align: center;
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- ul,
# }6 o1 w2 d4 e - li {
0 }1 q0 G% z* t0 V4 |) M* b8 J* P5 W - list-style: none;
6 ? y4 k& t1 {/ x - -webkit-padding-start: 0;7 L! P% O! r/ t* k8 o# d# {
- }; j: H) ~6 P% a: z
- a {
0 Y$ l% L+ @$ I/ H: ] - text-decoration: none;
" K$ B- I) C0 O1 G - color: #ED3E44;8 G) M" O$ E Z
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- .nav-item {
: v5 S% A3 \) P+ y) \ - padding: 1em;( R0 c5 C2 P2 }: c4 `& N' q
- display: inline;0 K3 b. w, u3 M$ Q1 m- Z
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- .nav-item-dropdown {7 B. U3 E0 E. p K/ ^
- position: relative;
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; i( L7 E; E/ y' e/ k `1 V3 |1 a2 w - .nav-item-dropdown:hover > .dropdown-menu {
& H: j; v t2 X - display: block;
8 P& o! q4 e5 `0 x2 L! n - opacity: 1;5 E! {% |( m5 f8 ^4 {9 K6 g, G
- }+ w6 b0 @# P/ `. Z( [
- .dropdown-trigger {: U) C9 B4 h2 @1 J2 `# e6 \' y
- position: relative;: _2 ~6 l& P7 [4 X' A
- }
" D+ y/ i" T. s - .dropdown-trigger:focus + .dropdown-menu {
& o% G2 n; p% h5 {/ j" t5 w3 ^ - display: block;& d6 x: A1 r" j& ~% E6 G' o9 h
- opacity: 1;7 h+ @. U$ O6 s( h& H
- }
( I; a9 l& @3 L; \+ Q* e6 N - .dropdown-trigger::after {) c, s% Y1 W. F8 P% H; ~7 k
- content: "›";
: M( Z' T0 E& x' @" C' v: q9 Q' n - position: absolute;: e) m9 L& @+ K, m) Z: X5 n3 ~
- color: #ED3E44;( l+ [- j# b4 s! ?
- font-size: 24px;. u, I8 |: ], L. T
- font-weight: bold;
E; c8 @+ {3 a; f - -webkit-transform: rotate(90deg);
: D* T4 w1 c. I4 z8 R* Z4 ~& B9 N - transform: rotate(90deg);% j! ?4 F. P+ w* v( Y3 x. @& w
- top: -5px;, u/ ^2 W8 J/ `) p6 j4 @: o
- right: -15px;6 Z9 e! {+ V7 N p) s+ r
- }
* H" P2 w0 ~/ \) P! z' S9 | - .dropdown-menu {3 G: l( y5 Q$ G3 k
- background-color: #ED3E44;
- h- N; K1 C2 B% L! f, @, ^ - display: inline-block;
+ d! I" |6 I8 x2 T" z1 G/ J - text-align: right;
, z1 Q) c k; e+ K; v, G - position: absolute;
/ y( M/ z' D9 c1 M4 u - top: 2.5rem;
) Z- S, ~# S3 Y/ t, b* K: R - right: -10px;$ W! O, z' D- @, {
- display: none;0 V; t% b3 I9 h8 M* Z- r3 j+ M8 n. o
- opacity: 0;5 W1 }# y* z% E- Y
- -webkit-transition: opacity 0.5s ease;
4 l4 q% e7 d }/ |0 g8 ^ - transition: opacity 0.5s ease;0 D4 `+ p: \* c* j$ a1 F
- width: 160px;& g0 Q3 [$ M. |' K+ u- T# f) o
- }
l9 k5 U. Z0 t+ Y, A+ ?) e - .dropdown-menu a {( r5 V4 [' C' l3 W; M: j
- color: #fff;8 e6 ]& x1 M S9 e
- }
0 F+ y; G" J! r! f1 i* t - .dropdown-menu-item {
4 |* g1 t; y! H X+ Q% I, Q - cursor: pointer;$ ]% \, l8 n! Z. L8 y$ F
- padding: 1em;
2 d$ l; i7 q6 m& I; n0 j - text-align: center;
* x1 O4 G5 l. K6 @; f - }
' u5 R4 Y. v- f - .dropdown-menu-item:hover {
: t/ f8 p9 V5 o - background-color: #eb272d;
) m2 O: {0 k b0 l# A - }
复制代码 # w( A. H j% |' h$ A3 H# Z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 T' @; a( h2 b2 y
- <!-- Checkbox toggle -->8 z+ B6 p7 ^* n# b+ a& {
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ u/ e1 i8 X. Y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label># r- ]. ]7 j+ r8 c4 r$ c# z4 _
- <!-- Content to toggle from www.mfbuluo.com-->, O8 X5 e0 ?3 U, i: M
- <div role="toggle" class="toggle-content">6 P1 K/ ~ k/ f% P. m. }, z: P
- BA-NA-NA-NA!
. ]. _! h) E5 Q2 f - </div>
0 X l* s+ T1 I) ~ - </div>
复制代码CSS代码内容如下: - .toggle {, t2 T& [: k: p% c
- margin: 0 auto;
& B2 t3 v1 Z) }4 q* c$ e - max-width: 400px;8 V% i- l$ ]! y
- }
: h4 V$ H8 l6 {# ^8 A+ J- j& K/ |; X5 f - .toggle-label {9 u5 J+ Q F# L" m- X Q3 W) P+ o' h
- font-size: 16px;
# I7 E" |/ Y. \, d - background: #fff;
7 k U0 Z o+ f' K' Y W% x - padding: 1em;; ?% W/ f, \) _% {, V* H
- cursor: pointer;
3 K" U$ Z, \! G ^ - display: block;3 F0 t. f% i# b2 w
- margin: 0 auto 1em;
* C' b8 z, G6 Y7 f5 Q! K* \1 y3 u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) S* I& q: g, d2 t6 ]1 F: M% i - border-radius: 4px;
0 i. ], C/ T, e* l - }- x* v3 T, E9 N+ B4 b$ @! m9 i
- .toggle-label:after {
/ J' J' t5 a) J - color: #ED3E44;1 @2 U# J+ j( v& T: L- E( ?
- content: "+";# B9 b ?2 b$ w* V* A( k0 _8 E0 Q
- float: right;
3 Z. W3 S7 O I8 K$ m - font-weight: bold;
1 J& ]2 q! G$ A1 [$ r - }
# J M, E! W! \& [- v - .toggle-content {, J) `3 S8 }# H
- color: #B0B3C2;) @# P# M. f+ y: p3 _5 p5 m
- font-family: monospace;
2 v' P3 i/ \# a2 J - font-size: 16px;
: M7 i6 h' l2 U: _- m& Q - margin-bottom: 1.5em;
' z1 E# ~: J: W7 P - padding: 1em;7 V6 ?! D% |4 m
- }
9 O. O/ J" g0 ]: f4 K/ H - .toggle-input {
8 m4 Q% R& L' D2 s4 f - display: none;
# S# s, a' G6 H+ m K- q - }/ p4 }- |8 f- c& f' P
- .toggle-input:not(checked) ~ .toggle-content {2 { W; \/ P B
- display: none;
. D4 `; N3 o0 e4 W" ~ - }
9 _* h% ~+ f. u p5 _3 h3 k - .toggle-input:checked ~ .toggle-content {
$ {2 }' z% m$ s: M' T- H - display: block;" x9 ~# O4 p0 N5 m5 Y% c
- }
% C9 h5 t3 J9 s! E; l+ v" ^& } - .toggle-input:checked ~ .toggle-label:after {, Y& G( j: n/ D7 p K
- content: "-";' c h2 y) g9 ^4 j) i) \1 _* C
- }
复制代码
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