|
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!">1 m* Y9 _0 `+ \3 o. x
- Label for your tooltip4 \, L5 [% C1 K& B7 h4 d$ f2 ^% m
- </span>
复制代码CSS代码: - .tooltip-toggle {* a! e; i' o: G$ p' O7 e5 { Y- L7 L
- cursor: pointer;( @* O( ~- Y% D
- position: relative;, z+ i9 n& m) I! l/ W
- }
( O2 W" J$ Z! [. D& s - .tooltip-toggle svg {
* Y0 ^0 @. |9 {# A/ a - height: 18px;+ W; w; B; C( p2 i0 Q+ S: b) S
- width: 18px;) ?" y/ N( V! }' I. Z. _2 g. c
- padding-right: 0.5rem;
; l* u& A* |8 C- y' W - } t# s2 C. Y. F0 r
- .tooltip-toggle::before {: v& F+ L7 N5 f
- position: absolute;
4 n4 v2 J( c# J0 ~ - top: -80px;
, Y: _& F0 e; G3 _ - left: -80px;
! [ v7 e- y2 n4 f3 l1 |* S* \' Y3 x - background-color: #2B222A;
: j* n8 p: H9 p - border-radius: 5px;% i& ~6 E3 n0 l S
- color: #fff;
3 g: _# H/ P; }+ C `. K - content: attr(data-tooltip); j1 [( D6 a+ m" O, x" m/ W
- padding: 1rem;
& B* U9 L8 |0 @ - text-transform: none;! s& `7 H# M9 S) e
- -webkit-transition: all 0.5s ease;1 u$ {8 {! Z3 L1 |, z+ L. h
- transition: all 0.5s ease;
8 p* q$ D2 J; t; ]5 S ]: y# c. ~ - width: 160px;
, m4 q$ g* T' d$ H% n5 B! ` - }
3 t& g4 R' Y+ E# h2 \- ^ - .tooltip-toggle::after {2 L' S# i* ~2 @! R8 H$ S# B
- position: absolute;
# c5 E9 A; s0 x - top: -12px;
# A! X% F& \3 j. j9 _3 y6 h. ]' s- z - left: 9px;
A/ U5 d3 r. x. ]9 w; @ - border-left: 5px solid transparent;
$ _( g( @& e& [. F2 W - border-right: 5px solid transparent;
5 M5 a" ?) e0 o! L7 r. T, e - border-top: 5px solid #2B222A;/ b$ |3 f1 O; q: {0 H6 q% a S
- content: " ";
6 i. H: G# B( L1 \ - font-size: 0;- X4 M- `9 _3 P: w( R; e
- line-height: 0;1 x4 D/ L8 |) T$ U) g
- margin-left: -5px;
6 ~9 m0 f! `& X$ T" P - width: 0;" @& L9 H! I/ G6 i
- }/ D, @: W# K# R- r+ U8 `3 x! U+ n
- .tooltip-toggle::before, .tooltip-toggle::after {
+ N: N) }) N( b( J r. s - color: #efefef;
' \3 s6 o) E' f( ]2 l, `4 W - font-family: monospace;+ }$ F) _2 c' s; y
- font-size: 16px;0 p. A5 h& ?) x. n+ b/ c+ e
- opacity: 0;
$ i7 ^0 G$ n( q/ N - pointer-events: none;
6 n% i1 J, t5 p! o0 o8 M - text-align: center;! }; P h: X: [4 N$ t
- }
3 u+ a) e% c) @3 { - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* D2 M. P# n4 f4 K5 h6 F* Z4 | - opacity: 1;
# p* i! G& g0 Q; S0 o# L5 j - -webkit-transition: all 0.75s ease;7 k5 K" }: k( j
- transition: all 0.75s ease;
: X6 }4 c# j8 t( r; z - }
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">
& t( |! X5 u+ l2 T' ^ - <ul class="nav-items">
" A+ l% J# m5 _' S - <!-- Navigation -->
) Q0 S" o @1 O7 A' n - <li class="nav-item"><a href="#">Home</a></li>
4 v* S0 B' y& \8 z" p6 E - <li class="nav-item"><a href="#">About</a></li>: u5 G( o8 i, Y X* O
- <li class="nav-item"><a href="#">Contact</a></li>
/ c( p* |3 f! R. o# W# I - <!-- Dropdown menu -->
G2 E5 O# n/ ^! s7 X( l - <li class="nav-item nav-item-dropdown">: c$ I3 i( i# q
- <a class="dropdown-trigger" href="#">Settings</a># H. ^1 N, N; k3 V8 b
- <ul class="dropdown-menu">
" l" s5 J9 F5 M+ h& [ - <li class="dropdown-menu-item">
7 V* d* c7 I; t2 Y - <a href="#">Dropdown Item 1</a>
. K$ k1 \, I8 T( H6 c1 P' R( D - </li>" i- y. q. t s' m
- <li class="dropdown-menu-item">
" ^7 J' X* |0 Q+ | J. s) T8 G) E - <a href="#">Dropdown Item 2</a>
: o# q' i( H& U - </li>
1 ~" e$ d" q/ f+ b# x, m% \ - <li class="dropdown-menu-item">1 B/ `' \- I2 a" G8 K
- <a href="#">Dropdown Item 3</a>$ w8 M* W4 f8 V3 R! ]( I" d, M! \
- </li>
6 q6 c4 W j V4 h3 R - </ul>
3 m1 Z5 R8 {% x: f- ?& m5 |4 } - </li>
5 I' k4 M5 A6 k: t, X - </ul>
: n' ]" s/ n+ u) n5 N; H1 m% K- q - </div>
复制代码对应的CSS代码如下: - .nav-container {
) K6 E; p0 |4 x. {: T - background-color: #fff;
8 c* k0 q+ t& ^# f4 ] G - border-radius: 4px;
F$ j" a7 g8 c! Y' k h - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 ^1 Q) ^! {1 C E- } - padding: 1em;
, S* L! X$ C* I# R% s - border: 1px solid #eee;
3 c2 g# P& J+ m# S( a/ q - display: block; L/ K& q1 W: I) u6 s
- max-width: 400px;
9 _- r6 A% k! t/ W0 P - margin: 0 auto;
2 z Q# s2 c( `* Q- c0 b/ Y) s& ? - text-align: center;
7 w! [) a6 f0 f- S' [ - }
4 R/ w- h+ D4 T; C* Q& u" \ - ul,
/ a: {3 A( J* J; |6 o/ p/ J3 ? - li {$ R; x6 b% N5 V
- list-style: none;
( |$ v$ f: _& G- a- U1 U i: c - -webkit-padding-start: 0;
$ R$ F) w7 i% g3 m3 g: l+ | - }
: @) B" K# x% p: X# B6 e& T - a {3 r: H! |( G$ g0 F% i' B& B
- text-decoration: none;) a# e* H" Z6 {) L. H
- color: #ED3E44; W( Z4 f. y0 {5 N- H
- }
$ n! d/ b8 k' d - .nav-item {
( t6 j- u5 Z, p- i \5 M - padding: 1em;8 x+ t" y8 Z/ q! Q
- display: inline;
& |' m, h8 Q( j7 y4 R - }3 T. M/ o* v* m7 V8 N- A
- .nav-item-dropdown {9 y- u k! N- F$ T$ F
- position: relative;1 ]2 B, d, K$ P; t, P
- }+ Y3 ~" U1 `6 \) k( f
- .nav-item-dropdown:hover > .dropdown-menu {5 \, _6 M% h L9 q7 F1 X
- display: block;
; n& V; V/ r9 |6 D) p- _" ^: A2 j - opacity: 1;& m1 m; N+ B5 B# Q2 y V
- }
# G- U" _$ P! F' [3 t- ?# S; ~ - .dropdown-trigger {2 f* d% F7 z% a$ v% ?
- position: relative;% e7 q( B* m7 S6 V3 F! ]
- }8 U, y0 Q7 n. `, u
- .dropdown-trigger:focus + .dropdown-menu {$ p6 m5 v$ \- y3 g, Y9 a" z
- display: block;5 T) e" B8 J& v+ S% h3 R/ l
- opacity: 1;
2 a1 d$ a. X6 r) ?* L - }3 _: L; ^* s4 ~- U
- .dropdown-trigger::after {
. {. F' {5 C& n - content: "›";$ J2 J; t# l. Q- z h
- position: absolute;
, K0 K/ ` t3 z" e* B - color: #ED3E44;
1 E# V. n P1 |5 A! a - font-size: 24px;
( L/ V8 A5 w1 q* O - font-weight: bold;
! W2 J! u: M- ` - -webkit-transform: rotate(90deg);8 N/ T9 h% |& |
- transform: rotate(90deg);, c1 k6 z1 t# s c! A; y
- top: -5px;- o; R# t- l+ d! u, Z5 |
- right: -15px;. M1 O5 d) h0 o3 d5 s9 s+ B
- }
6 A C, j! A9 g1 E7 j, u- a - .dropdown-menu {. A! S$ n! z' i' h3 R
- background-color: #ED3E44;
7 a6 n: p0 U9 j" g! _# D" q - display: inline-block;' u& i. A i$ x: c8 U" X
- text-align: right;& y/ g6 o& R) c1 z) `# Z0 a9 T
- position: absolute;/ w. n2 t; _% s
- top: 2.5rem;4 p6 m9 i; t4 i C
- right: -10px;8 F v: s: _" s n# ^/ {
- display: none;
8 k) h) `7 `4 t( |8 f- s - opacity: 0;8 g. l, l; e4 l6 u
- -webkit-transition: opacity 0.5s ease;
+ @/ q+ J; @3 E' y - transition: opacity 0.5s ease;
: `' j4 j. _( k4 U2 ~3 B B# k - width: 160px;/ Z) L V% F8 e" _0 w; V% {
- }
1 P0 }; K% b% z - .dropdown-menu a {" U Y7 Y& M' o9 ^
- color: #fff;( N! F) N7 E( [. T) S6 A3 \
- }1 D# {' o3 j: e$ |, i; a! c
- .dropdown-menu-item {
! `0 F) Z" \- d. g) a - cursor: pointer;
( f) [1 B9 X2 o- r( @2 v - padding: 1em;8 i! M) S. [1 J0 @+ r
- text-align: center;3 N, P3 Q* H4 a
- }; N( {' j/ }, C8 y
- .dropdown-menu-item:hover {
. l6 \& S3 Y T* J1 g- D: b4 K - background-color: #eb272d;
" |9 V$ i3 X7 | - }
复制代码 7 x" i5 C' Q S
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: s0 `& |9 k2 R0 A6 l; m( _5 z
- <!-- Checkbox toggle --># g- K8 f5 c' t1 \+ i) u, S9 R
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
s# V4 E3 F9 T, `+ H: p6 m - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 v' C) j, S7 f0 G( J0 L2 Y; I0 U( D# V4 S - <!-- Content to toggle from www.mfbuluo.com-->
" E R \9 n" ^2 a) A- ?# a" V - <div role="toggle" class="toggle-content">
3 _0 K3 o* X. j* _, x4 b - BA-NA-NA-NA!: _" [8 }1 q+ R" ?; g
- </div>) L- o3 f, I: M% l. [( B: ]
- </div>
复制代码CSS代码内容如下: - .toggle {( t9 A0 ~# y, ^0 D- a0 a
- margin: 0 auto;8 S0 y: q) [- j0 R2 P+ }! _! b
- max-width: 400px;
/ l* T$ ~% L3 z8 W1 J - }
6 `' {# m k9 ] - .toggle-label {
9 v/ N$ t& g, p5 v% R1 p: \4 l - font-size: 16px;
9 K! m6 m0 T& n! _6 r+ c: o* n0 i - background: #fff;
- e7 F- k+ l7 {5 {. k - padding: 1em;
. ^+ B# c/ F8 Z. l% |" H+ _ - cursor: pointer;
1 x4 P+ ^+ _" C7 m4 F7 g/ n - display: block;0 }' ~3 P" s$ a4 k1 W
- margin: 0 auto 1em;. D' n0 b* x* _! T
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- X- o" D' Q# w9 i: a- b6 _ - border-radius: 4px;
$ F! n$ r: I* T9 j7 F( I - }. @; y; a4 M4 o% B- A9 s3 M2 V
- .toggle-label:after {/ W. F) @ l$ N
- color: #ED3E44;
+ \' e: X- r% m; @$ c7 T- S- P - content: "+";$ U" B# R# \8 H, a
- float: right;2 Z" G. h5 p% f* o5 t
- font-weight: bold;/ h2 g1 u9 W1 s, e$ [9 |
- }
7 _ r1 e! m* }& R- ?1 Y - .toggle-content {; K3 A/ r5 P! y4 c4 w' i4 g
- color: #B0B3C2;
" G1 W6 y8 C. v9 @ - font-family: monospace;: m# |2 x% `8 P3 J
- font-size: 16px;
& O* K9 a+ C9 k, m - margin-bottom: 1.5em;% x$ D9 W; J: W& p4 v! L
- padding: 1em;9 s1 z6 Y7 B- B) i1 F1 x. h) h
- }
( w; l+ P/ P, I$ k' c% ~9 v: M - .toggle-input {
+ b5 Y1 `1 k9 ]& T+ f) z - display: none;
% Z2 p. w5 V9 q7 G: o6 ?4 E% v - }' E7 y3 W* f- S9 C
- .toggle-input:not(checked) ~ .toggle-content {4 v- n! |7 w- C4 Q: F
- display: none;
I8 B4 l+ g+ y, y7 W5 P - }
% [% H- C: h4 ~- Q - .toggle-input:checked ~ .toggle-content {
( Y6 ?% O! d* c2 W# c6 L8 l; U& U3 E - display: block;
9 q2 l/ V. r; U: h - }; B: E* J5 V% |8 D L8 \3 U9 V
- .toggle-input:checked ~ .toggle-label:after {9 r- s; R. h) M) h5 b' [ L
- content: "-";0 W% R& V, I$ A$ y( o1 X7 h
- }
复制代码
3 u. L# Y; R8 w6 a, f" a; I) _) I0 n. L+ ~: ~0 r: A7 v! l
& w' _! i2 |7 J$ R
9 i; T! |" a4 _9 A. w& q( v
# k o; r$ L1 G: s! A
/ F9 v2 J8 x- r. k& r0 ]/ u4 J" o/ m5 m( I
: t% \3 H- r2 T$ u7 |) s" x |