|
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!">
" o( J: t! e9 J% n6 F2 Y6 s - Label for your tooltip
, h1 i, e8 }: J6 _ - </span>
复制代码CSS代码: - .tooltip-toggle {" S: p4 u* u$ ?+ z, } [" Z
- cursor: pointer;
( m$ D8 M9 ?; t - position: relative;
( _# G7 Q1 \# }1 p; [% \ ^ - }
" k! ?8 `/ z7 J - .tooltip-toggle svg {- ~! x, _' K' R' v$ R
- height: 18px;
* M6 {: V- R, i6 ]0 J+ `: n9 m - width: 18px;
6 o. V u& I1 p, y. @2 k3 G* x - padding-right: 0.5rem;
+ H2 ?3 i/ \2 Y6 i4 f8 t8 X3 r - }
- x3 `; N9 i: j8 O5 r* f8 m - .tooltip-toggle::before {2 N6 G0 d+ O6 S7 Q4 R+ Y
- position: absolute;, y8 L5 k; ^- f' Z0 W
- top: -80px;
& K4 `' w, c; @, _2 L3 A - left: -80px;
. o+ p5 b f0 x+ Q7 ~, M - background-color: #2B222A;
5 d. z: q+ h$ a5 p* [ - border-radius: 5px;
& C0 i3 q- |' }! ]+ u" V! c7 Q - color: #fff;
& k6 L5 f4 h. E1 B5 w+ a( N% m% ^ - content: attr(data-tooltip);7 {. n& b9 s) P( G! N
- padding: 1rem;
% a0 c. ~. D8 G2 U6 G - text-transform: none;: B. }. n# v3 @- B5 G5 ]1 O
- -webkit-transition: all 0.5s ease;
: Y$ z" j+ e5 y, u# d/ v: a# Q - transition: all 0.5s ease;
2 Y6 W* v) Z& V( D5 S7 v - width: 160px;
+ T) V- g7 B( ^+ m0 l- j - }
! }2 o" r" \- \2 n; x! c8 e5 v - .tooltip-toggle::after {
* [0 D+ x9 B+ A7 q4 }8 H& I - position: absolute;0 i* J4 A& ]8 e. I: a* A9 x
- top: -12px;
' m( [; d: d- V- A - left: 9px;
* M' e" |/ ^) E* S+ Q! ~ - border-left: 5px solid transparent;
* k8 \. [6 p! l9 \% D! _ - border-right: 5px solid transparent;8 h2 m$ ~( y) i9 t7 f
- border-top: 5px solid #2B222A; _7 r5 m* R. Z$ U
- content: " ";
) S/ i3 b4 z0 @; t' |/ A - font-size: 0;
# g3 Z1 p% r& q: N - line-height: 0;# `+ ?& ]: F; V
- margin-left: -5px;
" Z. N2 m" N0 N. C1 }2 p; z( c9 M - width: 0;
- h u+ U) ?: X6 s - }
: R) A v/ _# M# x) { - .tooltip-toggle::before, .tooltip-toggle::after {1 q: q" j# M& h( F) M5 t
- color: #efefef;
$ s( B# ]( G$ Q, M# ~4 K/ j! K - font-family: monospace;- W& k" e3 x' M% v, D' E
- font-size: 16px;
; |2 ]8 X: S8 d _ - opacity: 0;
; h5 W* }! U( K" i - pointer-events: none;
% H) @, @* C9 p% f - text-align: center;5 {8 d- n) X, [6 z: M2 D
- }
. f9 |9 \ s9 a - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { ^* B/ T6 e- _) Z j9 D. g
- opacity: 1;' T5 g. X1 o, x$ |9 z# k
- -webkit-transition: all 0.75s ease;% ~) v% ?: d& K0 Z# }) c- B
- transition: all 0.75s ease;, L$ E: p9 c5 s8 b$ b
- }
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"># O9 N: A8 l) r% L; W
- <ul class="nav-items">/ S$ Y; s( [3 F* s) O T) [ f7 z
- <!-- Navigation --> V- C( I/ ]+ @( g; N
- <li class="nav-item"><a href="#">Home</a></li>
. h" P% U; A4 n - <li class="nav-item"><a href="#">About</a></li>
# |, {$ y# z3 X4 F) k. } - <li class="nav-item"><a href="#">Contact</a></li>, j5 @$ y: }) l$ Z" X$ V) `( G# }
- <!-- Dropdown menu -->
* D# x _ r, C+ G5 }% A9 R* r/ ? - <li class="nav-item nav-item-dropdown">
1 ?. f% m) X) ]! X% L: ] - <a class="dropdown-trigger" href="#">Settings</a>1 ]3 r U$ j) E# O' D
- <ul class="dropdown-menu">
8 O9 q5 E, i- }; T: } - <li class="dropdown-menu-item">
8 |! F2 w4 e0 i) j9 X/ {; T - <a href="#">Dropdown Item 1</a>6 |. G8 E. r7 }8 w7 ^/ x7 `5 f
- </li>
. P& d5 p7 `0 ~9 O& U4 U; Q - <li class="dropdown-menu-item">
( ?) u! N. e$ R( u5 S. e - <a href="#">Dropdown Item 2</a>
, i( K( J* ]0 O2 P1 ]8 P" \/ g& K) m$ n4 Z+ s - </li>
: d# ] S: b) d; Y6 z/ |9 y. l - <li class="dropdown-menu-item">8 ?: v0 r7 |# F$ Y5 l/ y
- <a href="#">Dropdown Item 3</a>4 K" D) I/ ]8 |/ P
- </li>
. A$ I; w+ Q3 I/ h% r - </ul>! i4 s5 A( M# O* Z8 t
- </li>
0 h# } o& J% X5 i; B+ s - </ul>
% F2 }8 y6 t1 w1 Z; ~! v - </div>
复制代码对应的CSS代码如下: - .nav-container {# y8 W/ C K7 b( v1 U; E
- background-color: #fff;# A- Q, z& ~" e
- border-radius: 4px; [" L. E; e$ C! Y6 l7 ^7 h/ z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" ^: G8 w/ X; N8 Q/ S. v" K6 t - padding: 1em;
" H2 \2 _" V9 c - border: 1px solid #eee;
0 }& e; a/ F: @- q+ c3 p' f - display: block;
2 }: ?2 ]$ U- T3 ~" G9 x/ g - max-width: 400px;
# [* v2 ?+ _7 `/ n8 ~0 }5 q - margin: 0 auto;1 R9 J9 X& F* M, d, c$ h2 m
- text-align: center;
+ e% R! U3 p6 v6 L - }
0 t7 O& c7 ^4 k9 ~1 V. O* i j - ul,8 j. ?( m4 P. r; n
- li {2 | O0 L* c2 }0 Y
- list-style: none;
5 u- w: B' ~ Q& K/ w% c' x% d+ _ - -webkit-padding-start: 0;
. j- S0 `- V' |0 `2 H& v - }4 d" f: G4 Q& d9 f9 a
- a {
: f* t. K* p3 L+ H* M - text-decoration: none;: W: f* u. o7 u" L
- color: #ED3E44;
+ p. j0 K/ e" @3 b1 {& @ - }
$ }7 j K: S& X+ f; Y3 h M; R- G" a - .nav-item {
1 ^8 Z, c& b7 j$ Y - padding: 1em;4 l2 j6 a) l, h2 f2 v5 u3 d
- display: inline;
. r; l6 _& H# A5 c1 s3 j, {8 O" Z - }7 W4 `; K* B5 @% v
- .nav-item-dropdown {% ~4 u M3 D. |3 i
- position: relative;
# x6 E4 N9 u# r+ O) O1 a - }2 P% v0 _7 }! B- |
- .nav-item-dropdown:hover > .dropdown-menu {/ l/ `# L" w y# e
- display: block;
1 e ?. i" y0 B' y* k# M X - opacity: 1;
) b: e% G9 l# g( f* m$ w3 @4 ? - }% |2 r0 i# b! o' G$ j$ ]$ y. `. Z( G
- .dropdown-trigger {* @( ?+ F2 j5 X; O
- position: relative;
1 v3 h; b0 |, N - }; H8 r5 E' L% a2 W
- .dropdown-trigger:focus + .dropdown-menu {0 u. t, l2 R$ o5 `7 ~: O
- display: block;' E) t' t8 R' ?/ i
- opacity: 1;
5 p d9 K; s7 v" E6 N - }+ ^$ F1 _$ i2 {, l8 g
- .dropdown-trigger::after {
/ ?1 ]7 x& ~$ u3 N - content: "›";4 [) S$ J5 ?/ P4 W
- position: absolute;
H* d# T9 {% B5 U( X& { - color: #ED3E44;
. J" o+ l* Y$ v5 ] - font-size: 24px;% b( P# ~- a" R
- font-weight: bold;
, A: a0 |& `8 f1 G4 t; G - -webkit-transform: rotate(90deg);
# v$ m, N$ W' i; V G - transform: rotate(90deg);3 ?; P- z) P- z7 E" r% _$ e
- top: -5px;6 l3 m9 e5 Z: a S' B: b" J3 E
- right: -15px;
& p* r7 l* G" U. u, C - }+ F8 D# l1 u/ M$ g; Q
- .dropdown-menu {5 q9 @! H9 U3 D/ A
- background-color: #ED3E44;# H- h3 z% A3 U" C5 X3 P, W) z
- display: inline-block;
u( ]/ D i9 c9 K" n | - text-align: right;
$ N. m+ `; S. n. V; B - position: absolute;
7 X# F9 o; Z. v. _9 f4 Q8 s - top: 2.5rem;
3 X6 l) k# d8 h* n% |2 N' I R - right: -10px;
3 ]( ~' f: G0 J$ t6 L/ ~, Q - display: none;: z0 j$ @9 \8 J- c: p2 x
- opacity: 0;
+ B4 N" s0 k; y1 n2 W - -webkit-transition: opacity 0.5s ease;
7 v2 b! z; `" A4 P- P. j" ~; O5 b; b - transition: opacity 0.5s ease;. X, e. [$ R% I: n2 o
- width: 160px;
" o2 s% J/ f9 o+ o7 x% d - }( ?" n+ h: }- X% |
- .dropdown-menu a {0 |& |: Y9 y1 O$ j. b
- color: #fff;( p) J4 q1 h7 D
- }
# R5 f! ~# u, M0 U - .dropdown-menu-item {- u! K+ @+ ^/ j
- cursor: pointer;, Z" g) [" R6 {/ P* ?# }
- padding: 1em;
1 \ Y5 {7 @; Q. ^6 x/ C7 ? - text-align: center;
! k p) R! z0 A - }
' L- L0 J, ] {% X a2 X1 \( u( X, J - .dropdown-menu-item:hover {5 y& s& C! g" \2 k% d
- background-color: #eb272d;
9 z G0 i3 H- k/ ` - }
复制代码
4 c& D. v" w& d' J% j0 F6 i可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ t( i U) d4 N( c% ^
- <!-- Checkbox toggle -->
, S$ k+ w( \2 i/ A - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ m. R% y7 D) Q% j2 g( P. _% [
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 Z9 E! C( D' [$ H) v, U - <!-- Content to toggle from www.mfbuluo.com-->
! Y6 i, D2 I& ?6 ` - <div role="toggle" class="toggle-content">
$ v: x7 k. U6 S0 D/ G1 i/ } - BA-NA-NA-NA!
: C0 m: |9 j* e# O/ i" n - </div>
- N2 I3 I" Q$ r2 `0 ^ - </div>
复制代码CSS代码内容如下: - .toggle {
1 m! t* _; O6 w/ V - margin: 0 auto;
: z) P+ v3 o4 `: O1 `3 D. R& f* V - max-width: 400px;
( O q4 e7 B3 ~ - }* L/ }. h9 N9 V, a
- .toggle-label {
* a0 T1 C- h& F7 r - font-size: 16px;
6 v3 I0 ?- X! [0 Q) v/ j) w/ Z - background: #fff;1 a8 c, I. \$ K+ p8 z4 V) [
- padding: 1em;
- a6 g B" |% c9 g: U. _5 F& I9 g - cursor: pointer;* C+ V7 r5 s$ y9 F
- display: block;$ D3 k! D# s5 W( R2 [' p1 H
- margin: 0 auto 1em;
( d) f2 {* Z1 L/ a6 Z" _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 p/ S5 W: I6 e. K6 b6 d# j! _ - border-radius: 4px;
. B4 Y1 Y* O' |0 c3 m - } D8 o6 X' L+ P6 d
- .toggle-label:after {
7 O& `) \3 ]6 |) [( D7 v0 ]0 B - color: #ED3E44;
0 n- [! O$ f' X5 c5 x' M - content: "+";0 v; y9 v G4 L6 j b P/ m
- float: right;& d% n0 O1 J" P2 r t0 X3 R
- font-weight: bold;
0 }6 y( {( A+ e" D - }
. d. {0 d; V9 u3 v1 X" ^* p: i# m" b - .toggle-content {4 u& c' o0 H6 x" i3 A
- color: #B0B3C2;( ]4 a. ?+ O: f
- font-family: monospace;8 q2 M* d% L, G
- font-size: 16px;
% I1 Y# \! Z. B, } - margin-bottom: 1.5em;6 a! C6 W% b) h) f6 D+ Y5 F! G
- padding: 1em;
@1 Y! d1 k0 H4 E9 b& ?. H/ O - }* P" R7 h# }1 _7 `4 v$ h
- .toggle-input {
. ^- \# ]( I8 L* S+ @ - display: none;
~* X5 Y. }9 K: w- U - }" l" T3 Q! G: w, ~
- .toggle-input:not(checked) ~ .toggle-content {
* q& S$ _' J4 m. `3 Z, Y9 m - display: none;' _& f; {8 s, B S$ D; m+ p
- }
+ ]3 p* U! F, o- E - .toggle-input:checked ~ .toggle-content {
3 f3 J4 I4 R9 S: v - display: block;# I% d, w# v' r) [) T
- }
6 F0 u* k! H: ]7 z - .toggle-input:checked ~ .toggle-label:after {- y+ ~: ` B9 b6 ]
- content: "-";
0 w, m2 }6 n2 K2 o% v p* \ - }
复制代码 : P0 [% G* y7 o+ `! X4 O
+ q( l6 T9 l" M4 h1 I
( l$ F* h# U$ A C6 N+ ] _+ r2 C v5 l9 \
1 z% B4 W: J5 S% o5 R) `6 l) ~8 b$ C5 h6 a. ]' y
& N7 U @3 G0 u
4 h2 \" ?8 z I i) y1 ?5 K
|